问题
选择题
—Have a cigarette, will you ?
—No, thanks. I _________ heavily, but I’ve given it up recently.
A.am used to smoking
B.used to smoking
C.used to smoke
D.has used to smoke
答案
答案:C
—Have a cigarette, will you ?
—No, thanks. I _________ heavily, but I’ve given it up recently.
A.am used to smoking
B.used to smoking
C.used to smoke
D.has used to smoke
答案:C