Wow，here are so many beautiful skirts.I don't know ________ to buy.A．whichB．what_刷题宝

题干

Wow，here are so many beautiful skirts.I don't know ________ to buy.

A．which

B．what

C．why

D．that

上一题下一题 0.4难度单选题更新时间:2017-11-14 06:31:11

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