There goes the bell for the class.Let’s stop.A. to talkB. to be talkingC. talkedD. talking

问题补充：

There goes the bell for the class.Let’s stop.

A. to talk

B. to be talking

C. talked

D. talking

答案：

A. to talk

B. to be talking

C. talked

(答案→)D. talking

解析：there goes the bell, 意为:铃响了,stop doing sth.停止做某事; stop to do sth停下来做另一件事.