问题描述:
帮我理解一句非谓语的句子
what's troubling us is their not doing away with so many cigarette ads.
1.为什么句中会出现连两个is?
2.是不是表语从句啊?如果是表语从句后面不应该用非谓语形式,
what's troubling us is their not doing away with so many cigarette ads.
1.为什么句中会出现连两个is?
2.是不是表语从句啊?如果是表语从句后面不应该用非谓语形式,
问题解答:
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