Fishing is my favourite sport.I often fish for hours without catching anything.catch为什么加ing?

问题描述:

Fishing is my favourite sport.I often fish for hours without catching anything.
catch为什么加ing?

因为without是介词,介词后面的动词要用ing形式

因为without 是介词,介词接动词时(except,but 除外) 一般用动词-ing 形式做介词宾语
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