题目内容

20. I would have come sooner but I ____ that you were waiting.

A. didn't know
B. hadn't known
C. hasn't know
D. don't known

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21. If you ____ see Mr. Allen, give him my regards.

A. should
B. would
C. shall
D. will

22. You are late. If you a few minutes earlier, you him.

A. come; would meet
B. had come; would have met
C. come; will meet
D. had come; would meet

23. He looked as if he ____ ill for a long time.

A. was
B. were
C. has been
D. had been

24. ---Why do you look so upset? ---I broke up with my girlfriend. If only I ____ more about her.

A. care
B. cared
C. had cared
D. had been cared