A-A+
Without the help of people from every corner o
问题详情
Without the help of people from every corner of the world, people in Wenchuan County, Sichuan Province ______ recovered very quickly from the May twelfth Earthquake.
A.must not have
B.couldn"t have
C.may not have
D.can"t have请帮忙给出正确答案和分析,谢谢!
参考答案
正确答案:B
解析:考查虚拟语气。句意为:“如果没有各国的援助,四川汶川的人们不可能很快从5·12大地震中恢复过来。”couldn't have done意为“不可能做某事”。