你可能感兴趣的试题
The teacher helping us The teacher to help us
The teacher will help us With the teacher helping
that where which in which
pay to be paid be paid to pay to
has worked worked working works
our teacher tell us do our teacher tell us our teacher will tell us will our teacher tell us
happiness delight joy Like
to be written would be written be written must be written
what water composes of what does water compose of what is water composed of what water is composed of
chemical; chemical chemistry; chemistry chemicals; chemistry chemicals; chemist
to pay ,to keep to paying ,to keeping to pay , to keeping paying ,keeping
was the teacher; did he care was the teacher; he cared the teacher was; did he care the teacher was; he cared
chemical teacher;chemical works chemical teacher;chemistry works .chemistry teacher;chemical works teacher of chemicals;chemistry works
which in which in that whom
for; by for; to by; by by; for