I wonder that makes him so sad.A．why it doesB．what he doesC．how it isD．wh_刷题宝

题干

I wonder that makes him so sad.

A．why it does

B．what he does

C．how it is

D．what it is

上一题下一题 0.4难度单项选择更新时间:2012-05-24 12:10:01

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