He knows it is high time that he ________ at once. A．quits smoking B. quitted smoking C．should quit ...
2023-02-04 20:37:21 203次 20102011年浙江杭州十四中高二下学期期中考试英语试题 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
He knows it is high time that he ________ at
once.
A．quits
smoking B.
quitted smoking
C．should quit to
smoke D. quitted to smoke
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