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it is spent ____填doing 还是to do.

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/10 06:41:53
it is spent ____填doing 还是to do.
spend ...(in) doing ...
如 I spent two hours (in) watching TV.
再问: 这是被动呢,某些被动要改to do .我不会分清
再答: 动词后接 to do 还是 doing 与主动被动无关,刚才我举的那个例子,变成被动以后,还是用doing Two hours was spent watching TV by me. 英语中没有一个动词在变成被动语态后doing 改成 to do 的,一定是你理解错了。倒是有使役动词, 感官动词变成被动语态后把省略的to 加上一说。如 The boy was seen 【to run】 outside. 若还不懂,欢迎继续追问。