--- How old are you, madam? --- If you _______ know, I’m twice my son’s age. A. can B. must C. may D...
2023-01-15 07:55:03 98次 2011年甘肃省河西五市高三第二次联合考试英语试题 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
--- How old are you, madam?
--- If
you _______ know, I’m twice my son’s
age.
A. can
B.
must C. may D.
should
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