—May I remind you that a Mr. Wang is waiting outside, sir?—Oh, that’s right. I _________

—May I remind you that a Mr. Wang is waiting outside, sir?—Oh, that’s right. I __________ about it.

#104292

forget

had forgotten

forgot

have forgotten

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I first met Mr. Smith in America. He ______ at Stanford University then.

#104105

studied

has studied

is studying

was studying

--Growing population resulted in growing rubbish. --There is possibility that rubbish ________the major threat to human beings.

#100097

becomes

is becoming

became

would become

The meeting        for two hours,but they still       any agreement.

#102274

has been going on;haven’t reached

has been going on; haven’t been reached

was going on; haven’t reached

was going on; haven’t been reached

--- Have you finished the report?　--- No. I ______ it all this week.

#104275

will do

had done

have done

have been doing

—Did Betty go shopping with you yesterday? —Even if she _____ a lot of studying, she would have preferred staying home to going shopping．

#103095

didn’t have

shouldn’t have

hadn’t had

hasn’t had

共5993题