问题
选择题
how to do the homework, I went to ask my teacher for help.
A．Not to know
B．Not knowing
C．Knowing not
D．Not known
答案
答案：B
考查非谓语动词。分词的否定式应在其前面加not,主语I 与动词know 之间是主动关系，所以用现在分词。故选B。
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how to do the homework, I went to ask my teacher for help.
A．Not to know
B．Not knowing
C．Knowing not
D．Not known
答案：B
考查非谓语动词。分词的否定式应在其前面加not,主语I 与动词know 之间是主动关系，所以用现在分词。故选B。