1、It____ten years since he left Shanghai.A.were B.is C.had been D.will be2、She____sick for two days before Thursday.A.had been B.was C.has been D.is being 3、As a boy,James Watt,who invented the steam engine later,____questions.A.always asks B.has always asked C.was always asking D.had always asked
问题描述：
1、It____ten years since he left Shanghai.
A.were B.is C.had been D.will be
2、She____sick for two days before Thursday.
A.had been B.was C.has been D.is being
3、As a boy,James Watt,who invented the steam engine later,____
questions.
A.always asks B.has always asked
C.was always asking D.had always asked
答
BAC
答
BBC
顺便与Tim311商榷:第1题的主语是it,谓语用is是对的(只有主谓一致的说法,却没有系表一致的说法)；第2题不要看到before Thursday就以为有“过去的过去”，过去完成时的最重要概念是“追溯”过去的过去，而原句是直接讲过去的情况，并没有“追溯”的意思。
答
C,C,D
答
c c a
答
BA,(选C绝对的错)C告诉你原因吧,不要弄错了.第一个,可以用排除法A不对了,since 加过去的时间是现在完成时的标志.C也不对,因为没有语境可以看出来是过去的过去D错的太远了,不用考虑了吧第二个,为什么不选C呢?因为星期...
答
我的答案和一楼相同。