题目内容

Whenever he had time, he help them in their work.

A. would
B. can
C. could
D. should

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After driving for 20 miles, he suddenly realized that he in the wrong direction.

A. has been driving
B. had been driving
C. was driving
D. drove

This time tomorrow we that mountain.

A. shall climb
B. shall be climbing
C. have climbed
D. climb

When he came in, we the problem.

A. were discussing
B. discussed
C. had discussed
D. have been discussed

She ought to stop work; she has a headache because she ______ too long. (2000.1. CET-4)

A. has been reading
B. had read
C. is reading
D. read