题目内容
________ anything about the accident, he went to work as usual.
[ ]
A.Not know
B.Know not
C.Knowing not
D.Not knowing
答案:D
提示:
提示:
现在分词短语作状语,表示原因;非谓语动词的否定形式一般是在非谓语动词前直接加not。
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