题目内容
动词填空:
The water in the river needs ______ (clean).
答案:cleaning
提示:
提示:
动词need的复词,可用不定式也可用动名词并且意义上大致相同,但接动名词时,不用被动态,(被动的意思也要用主动态表现) 如: This house needs painting. This house needs to be paint. |
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