题目内容
(改错) Did (A)Sarah had(B) a cute dog (C)？
(改错) What did you doing at that time yesterday?
(改错) When did they arrive at Beijing?
(改错) I did not know where was I after the earthquake．
改错
Why did he fall the ball from the tall building?
A B C D
Why did he come back lately the next day?
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