spend time +doing
花费时间做某事,是固定结构
所以用preparing
祝你学业进步!
i spent a large amount of time preparing for the exam.请问prepare为什么要用ing形式
i spent a large amount of time preparing for the exam.请问prepare为什么要用ing形式
英语人气:781 ℃时间:2020-04-02 19:21:23
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