题干

You _______ call him if you want to, but you _______, for he’ll surely come here soon.
A.may; mustn’tB.can; needn’tC.have to; needn’tD.can; doesn’t need
上一题 下一题 0.64难度 单项选择 更新时间:2013-11-26 11:23:19

答案(点此获取答案解析)