The doctor kept telling him that he mustn’t smoke,but ________ didn’t help.A.he B.which C.it D.they

The doctor kept telling him that he mustn’t smoke,but ________ didn’t help.A.he B.which C.it D.they
The doctor kept telling him that he mustn’t smoke,but ________ didn’t help.
A.he B.which C.it D.they

The doctor kept telling him that he mustn’t smoke,but ________ didn’t help.A.he B.which C.it D.they
答案C it 代替前面一个句子的内容.查看原帖>>