It was a great ______ for him to be pleasant to people he didn’t like.A．troubleB_刷题宝

题干

It was a great ______ for him to be pleasant to people he didn’t like.

A．trouble

B．effort

C．sorrow

D．horror

上一题下一题 0.85难度单项选择更新时间:2010-06-30 06:12:34

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