How can I ever concentrate on my work if you continually me with such silly questions?A. h

问题补充：

How can I ever concentrate on my work if you continually me with such silly

questions?

A. have, interrupted

B. had, interrupted

C. are, interrupting

D. were, interrupting

答案：

A. have, interrupted

B. had, interrupted

(答案→)C. are, interrupting

D. were, interrupting

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