Tom’s mother always told him not to smoke again but didn’t help.A. heB. itC. whichD. as

问题补充：

Tom’s mother always told him not to smoke again, but didn’t help.

A. he

B. it

C. which

D. as

答案：

A. he

(答案→)B. it

C. which

D. as

解析：it 指前面提到的情况。由于句中用了并列连词 but，所以不能选C。当然，若去掉空格前的but，则可选C。

如果觉得《Tom’s mother always told him not to smoke again but didn’t help.A. heB. itC. whichD. as》对你有帮助，请点赞、收藏，并留下你的观点哦！