摘要： what the situation would be like, they decided to keep silent. A. Having not known B. Knowing not C. Not know D. Not knowing
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__________ what the situation would be like, they decided to keep silent.
A．Having not known B．Knowing not C．Not known D．Not knowing
查看习题详情和答案>>________ what the situation would be like, they decided to keep silent.
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A．Having not known |
B．Knowing not |
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C．Not know |
D．Not knowing |