问题

The discussion ________ alive when an interesting topic was brought in
A:was coming
B:had come
C:has come
D:came
B:had come
C:has come
D:came
正确答案是:
同类题型
I like the red coat ,I don’t like the blue .
The old couple have married for 40 years and never once _______ with each other.
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__________ , he is not yet ready to turn professional.
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