1.______ what to do,he went to the manager for help.

1.______ what to do,he went to the manager for help.
A.Not to know B.Not knowing
C.Not having known D.Having not known
tomgma4008 1年前 已收到3个回答 举报
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鱼吃虾虾 花朵

共回答了21个问题采纳率：100% 举报

B
这是现在分词短语做原因状语的
【Not knowing 】what to do,he went to the manager for help.
由于不知道该怎么办,他便求助于经理
= As he didn't know what to do,he went to the manager for help.

1年前

4

铮骨柔肠 幼苗

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B

1年前

2

zhanghanchun 幼苗

共回答了84个问题 举报

B

1年前

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