Here we are! These MP5s. like them? you choose I’ll pay for it as your birthday present.

问题补充：

Here we are! These MP5s. like them? you choose, I’ll pay for it, as your birthday present.

A. Whatever

B. Whichever

C. Whenever

D. However

答案：

A. Whatever

(答案→)B. Whichever

C. Whenever

D. However

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