题目内容
( )2. They want to see what's going in the street.
A. at B. on C. of D. in
2. B句中go on (用于进行时态)表示"发生,出现"。
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题目内容
( )2. They want to see what's going in the street.
A. at B. on C. of D. in
2. B句中go on (用于进行时态)表示"发生,出现"。