问题
选择题
—There goes the bell .
—It's time for class. Let's stop __________.[ ]
A. talk
B. to talk
C. talking
D. not talking
答案
答案：C
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—There goes the bell .
—It's time for class. Let's stop __________.[ ]
A. talk
B. to talk
C. talking
D. not talking
答案：C