I don’t understand ____ believe him.【单选题】
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I don’t understand ____ believe him.
A. why don ’t you
B. why you no
C. why you don ’t
D. why not you
参考答案:
I don’t understand ____ believe him.
A. why don ’t you
B. why you no
C. why you don ’t
D. why not you
参考答案: