— that he managed to get the book?— Oh his sister helped him. A. Where was itB. What was

问题补充：

— that he managed to get the book?

— Oh, his sister helped him.

A. Where was it

B. What was it

C. How was it

D. Why was it

答案：

A. Where was it

B. What was it

(答案→)C. How was it

D. Why was it

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