on earth is it has eaten up all the leaves of these young trees in just one night?A. Wha

问题补充：

on earth is it has eaten up all the leaves of these young trees in just

one night?

A. What, that

B. Who, that

C. Why, which

D. How, that

答案：

(答案→)A. What, that

B. Who, that

C. Why, which

D. How, that

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