_______Miss Li left? Why _______ she leave so early?
A. Did … did
B. Has …has
C. Has … did
Did …has
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You’ll get to like Mr Smith after you __ with him for some time.
A. had talked
B. have talked
C. talk
D. are talking
______ you had supper? When _____ you have it ?
A. Did … have
B. Do .. have
C. Have … did
D. Will … did
Which of the following adverbial of time is unsuitable according to the sentence?Great changes have taken place in our home town ______ .
A. in the past
B. in the past few years
C. in recent years
D. in the last few years
So far they ________ another power station.
A. have built
B. built
C. build
D. are building