问题描述：
请解释一下...,doing sth句式的意思
就是那种前面是一个完整的句子,后面加一个逗号,然后doing.
比如Our teacher asked us to do it ourselves,adding that we should be more confident than before.
就是那种前面是一个完整的句子,后面加一个逗号,然后doing.
比如Our teacher asked us to do it ourselves,adding that we should be more confident than before.
问题解答：
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