________ we may find interesting is that it usually takes more to be polite.A．Th_刷题宝

题干

________ we may find interesting is that it usually takes more to be polite.

A．That

B．What

C．Which

D．/

上一题下一题 0.4难度单项选择更新时间:2018-04-09 04:01:34

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