求助分词的选择题!Then she swam to the shore after spending the whole night in the water. after后面为什么用分词?这一题又是怎么回事She swam to the shore_____the night in the water?A. having spentB. having spendingC. when spendi

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求助分词的选择题!Then she swam to the shore after spending the whole night in the water. after后面为什么用分词?这一题又是怎么回事She swam to the shore_____the night in the water?A. having spentB. having spendingC. when spendi

求助分词的选择题!Then she swam to the shore after spending the whole night in the water. after后面为什么用分词?这一题又是怎么回事She swam to the shore_____the night in the water?A. having spentB. having spendingC. when spendi
求助分词的选择题!
Then she swam to the shore after spending the whole night in the water.
after后面为什么用分词?
这一题又是怎么回事
She swam to the shore_____the night in the water?
A. having spent
B. having spending
C. when spending
D. had spent
为什么不选C 要选A?
还有 为什么要用have。这题真难啊~

求助分词的选择题!Then she swam to the shore after spending the whole night in the water. after后面为什么用分词?这一题又是怎么回事She swam to the shore_____the night in the water?A. having spentB. having spendingC. when spendi
after是介词
having后的是先发生的,发生在having done前面的单词之前,要记住