题目内容
从所给的四个选项中选择最佳答案
He died of an illness ______ by smoking too much
.[ ]
A
.to be caused B.causing C.caused D.being caused
答案:C
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题目内容
从所给的四个选项中选择最佳答案
He died of an illness ______ by smoking too much
.[ ]
A
.to be caused B.causing C.caused D.being caused