题干

The girl was drowned unfortunately. She ____, though, because there were so many people standing on the banks at that moment.
A.should have savedB.could have been saved
C.should be savedD.couldn’t have been saved
上一题 下一题 0.64难度 单项选择 更新时间:2013-10-11 03:41:56

答案(点此获取答案解析)