题目内容
----- Doesn’t the break seem a bit too long?
----- I think so. But, listen! There________ the bell!
A. goes B. going C. is going D. has gone
A

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题目内容
----- Doesn’t the break seem a bit too long?
----- I think so. But, listen! There________ the bell!
A. goes B. going C. is going D. has gone
A