问题
选择题
Mr Brown asked us to stop , and we stopped to him at once. [ ]
A. talking, to listen
B. to talk, to listen
C. talking, listening
D. talk, listen
答案
答案：A
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Mr Brown asked us to stop , and we stopped to him at once. [ ]
A. talking, to listen
B. to talk, to listen
C. talking, listening
D. talk, listen
答案：A