1.I think you should be the man who__.
A.keep one's wordB.keep your word为什么这道题选的是B，而不是A昵？
2.This year our schoolstudents__;in fact,we have enlarged four classes.
A.have decreased B. haven't decreased选什么，整句意思是什么意思？
3.If the lamp is broken,you can __a new one__an old one.
A.subsitute;as B.take place;for C.subsitute;for D.be in place;of
4.It was several years__I finally realized __David had lied to me .
A.When; that
B.before;that为什么选B.而不能选A？
5.---We have decided to go for a picnic tomorrow,Dick.Are you goingwith us?
---Well,__you are going,so will I.
A.when B.sinceC.if D.while应该选什么，意思是什么？
第五题，IF 为什么不能选：如果你去，我也去
1。one's是不定指的，此句中的人已经确定，故不用A而用B。2。选B。今年我校学生人数没有下降，实际上，我们扩大了四个班。3。C。subsitute A for B 用A替换B4。B。It was several years before。。。。几年前。。。5。B，since 既然。are going表示将来。...
