问题
选择题
单项选择。
You look so tired and sad! ______.[ ]
A.What happened?
B.What did you do?
C.What was it?
D.What?
答案
答案：A
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单项选择。
You look so tired and sad! ______.[ ]
A.What happened?
B.What did you do?
C.What was it?
D.What?
答案：A