Jack has been feeling down recently . I wonder that is making him so upset .A. what is itB

发布时间：2020-08-16 13:20:57


Jack has been feeling down recently . I wonder        that is making him so upset .
A. what is it
B. why is it
C. why it is
D. what it is

网友回答

A. what is it
B. why is it
C. why it is
(答案→)D. what it is
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