He knows it is high time that he at once. A.quits smoking B. quitted smoking C.s
来源:网络
时间:
推荐文章

He knows it is high time that he ________ atonce.
A.quitssmoking B.quitted smoking
C.should quit tosmoke D. quitted to smoke
试题答案
【答案】
B
【解析】略