题目内容
______ smoking, he would not have got cancer in the lung.
A. Was he given up B. Had he given up
C. Did he give D. If he gave up
B
当虚拟条件句中有 had, should, were 等词时,通常可以省略 if,并将 had, should, were 提前置于句首。

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题目内容
______ smoking, he would not have got cancer in the lung.
A. Was he given up B. Had he given up
C. Did he give D. If he gave up
B
当虚拟条件句中有 had, should, were 等词时,通常可以省略 if,并将 had, should, were 提前置于句首。