题目内容
The ship would have sunk with all on board ______ for the captain.
A.if it was not | B.had it not been | C.if it has not been | D.not had it been. |
B
解析

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题目内容
The ship would have sunk with all on board ______ for the captain.
A.if it was not | B.had it not been | C.if it has not been | D.not had it been. |
B
解析