因为只需要一个引导词啊
从句意出发,是用whether,怀疑是否浪费时间是必须要删掉么是的。否则句子累赘，结构混乱
she wonder that whether she had been wasting her time doing nothing
she wonder that whether she had been wasting her time doing nothing
为什么要把that删去
为什么要把that删去
其他人气：246 ℃时间：2020-03-20 22:53:07
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