Don't you think the windows need 后面為什么要填cleaning或者to be cleaned?Don't you think the windows need 后面為什么要填cleaning或者to be cleaned?

熱心網(wǎng)友

固定搭配!!!sth. need to be done (表示被動)sth. need doing (表示主動)

熱心網(wǎng)友

在need后面的cleaning用主動的形式表被動的意思！我舉一例：The article wants correcting.(want=need)注意這種用法！

熱心網(wǎng)友

在need后面的cleaning和to be cleaned都表示被動