你可能感兴趣的试题
billion billion of billions of billions
A. 1.3 billion billions of 1.3 1.3 billions billion of 1.3
billion billion of billions of billions
worth of sum of value for profit for
40 billion 90 billion 700 billion 200 billion
20-25% of earth's 6 billion people can use American English 20-25% of earth' s 6 billion people can use Dr. Johnson' s English 20-25% of earth's 6 billion people can use standard English 20-25% of earth's 6 billion people can use English though not idiomatic
repairing; building to build; repair building; repairing to repair; build
in proportion to in reply to in relation to in contrast to
the; a a; the the; the a; a
potential enthusiastic intelligent temporary
billion billion of billions of billions
is, billions are; billions is; billion are; billion
the second large, billion the second large, billions the second largest, billions of the second largest, billion
100 years 145 years 1975 years Over two million years
in proportion to in reply to in relation to in contrast to
200 billion billions of billion of 200 billions
seven, millions seven billion, thrown billions of, throwing seven billion of, thrown