Having conversations with friends doesn't help at all.为什么用doesn't不用isn't
Having conversations with friends doesn’t help at all.为什么用do
答案:1 悬赏:70 手机版
解决时间 2021-08-19 02:25
- 提问者网友:王者佥
- 2021-08-18 17:06
最佳答案
- 五星知识达人网友:大漠
- 2021-08-18 17:43
doesn't是助动词,后面要跟动词原形.
而isn't是系动词,后面跟名词或动词加-ing.
希望对你有用.
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