题目内容

They on the program for almost one week before i joined them, and now we on it as no good results have come out so far.

A. had been working; are still working
B. had worked; were still working
C. have been working; have worked
D. have worked; are still working

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Father for London on business upon my arrival, so I didn’t see him.

A. has left
B. left
C. was leaving
D. had left

They received the parcel that they for a long time.

A. expected
B. have expected
C. had been expecting
D. had expected

It for four days when we arrived, so the roads were very muddy.

A. was raining
B. would be raining
C. had been raining
D. has rained

Let’s have break; I want to make_ telephone call.

A. a; a
B. a; the
C. the; a
D. the; the