题干

—You didn’t wait for Mr. Smith last night , did you ?
—Yes, but we . He didn’t return home at all .
A.don’t have toB.needn’t haveC.didn’t need toD.should have
上一题 下一题 0.64难度 单项选择 更新时间:2012-12-27 03:24:33

答案(点此获取答案解析)