你可能感兴趣的试题
speech is beginning conclusion follows comparison is being made metaphor is being used
would have grown would grow should have grown might grow
That trees need These trees need That tree needs Trees need
Giving a tree a special shape and a definite height. Removing small side branches and making a tree look less thick. Allowing too many branches to grow in the middle. Having a tree surrounded by many other trees.
the life span of trees the age of redwoods making trees grow quickly cutting trees for lumber
planting many trees and fertilizing them collecting seeds from strong, slow growing trees selecting the seeds of the fastest growing trees feeding them high-energy plant foods
That trees need These trees need That tree needs Trees need
might grow needn’t have grown would grow would have grown
will be a great benefit to lumber companies make extra-good lumber for buildings will probably be weak because of their fast growth may be defenseless to many insects and diseases
the life span of trees the age of redwoods making trees grow quickly cutting trees for lumber
the life span of trees the age of redwoods making trees grow quickly cutting trees for lumber
planting many trees and fertilizing them collecting seeds from strong, slow growing trees selecting the seeds of the fastest growing trees feeding them high-energy plant foods
planting many trees and fertilizing them collecting seeds from strong, slow growing trees selecting the seeds of the fastest growing trees feeding them high-energy plant foods
speech is beginning conclusion follows comparison is being made metaphor is being used
will be a great benefit to lumber companies make extra-good lumber for buildings will probably be weak because of their fast growth may be defenseless to many insects and diseases
Giving a tree a special shape and a definite height. Removing small side branches and making a tree look less thick. Allowing too many branches to grow in the middle. Having a tree surrounded by many other trees.
will be a great benefit to lumber companies make extra-good lumber for buildings will probably be weak because of their fast growth may be defenseless to many insects and diseases
speech is beginning conclusion follows comparison is being made metaphor is being used
Giving a tree a special shape and a definite height. Removing small side branches and making a tree look less thick. Allowing too many branches to grow in the middle. Having a tree surrounded by many other trees.
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