A.it must have rained
B.it must rain
C.it must be raining
D.it must have been raining
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A.See
B.To see
C.Saw
D.Seeing
A.was she doing
B.did she do
C.is she doing
D.has she hone
A.had gone
B.had set off
C.had left
D.had been away
A.Ask
B.Asking
C.Asked
D.To ask
A.are having
B.have
C.were having
D.will had
最新試題
All of them are （） at Lana"s achievement.
No agreement was （） in the discussion as neither side would give way to the other.
There is nothing so admirable as a man whose sacrifices his life and happiness for others.
It is quite typical of him to be late.
It took years for Einstein"s theory to gain acceptably.
Nobody can work well if he is distracting.
What effect has the Internet had on music piracy
No one should blind himself （） the well-known fact.
我們認為節(jié)約用水非常重要。
我想知道他把表送給誰了。