问题描述:
If you don't know how___the right fork or knife,just watch the pther people,and follow them.
A.choosing B.to choose C.how choosing
为什么选A,其他两个答案该怎么改?
A.choosing B.to choose C.how choosing
为什么选A,其他两个答案该怎么改?
问题解答:
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