I would take a long walk before going to bed.为什么go要用ing形式?

学习 时间:2026-03-30 08:54:29 阅读:2134
I would take a long walk before going to bed.为什么go要用ing形式?

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冷傲的饼干

犹豫的鞋子

2026-03-30 08:54:29

efore是介词,介词后面跟动词的ing形式。