单项选择题

______ their homework, the children went for a walk.

A．When they were doing
B．After they have done
C．Having done
D．Have done

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热门试题

单项选择题

David: I’ ve Just finished reading the novel translated by your sister. Bob: Really （）

A. By all means
B. What can I do for you
C. No, of course not.
D. How do you like her translation
E. The same to you.
F. you do, too.
G. I believe not.
H. much better.

单项选择题

Marie: Do you think it’ s going to rain over the weekend Jerol: （）

A. By all means
B. What can I do for you
C. No, of course not.
D. How do you like her translation
E. The same to you.
F. you do, too.
G. I believe not.
H. much better.