题目内容
29. A big earthquake hit Yushu, Qinghai province in the early morning, and if a little later, many more people _______.
| A.could survive | B.might have survived |
| C.must have survived | D.should survive |
B
略
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题目内容
| A.could survive | B.might have survived |
| C.must have survived | D.should survive |