My shoes are worn out,they need ___.(mend)用所给词的适当形式填空

问题描述:

My shoes are worn out,they need ___.(mend)用所给词的适当形式填空

to,be,mended
或者mending
need是情态动词,
need,to,be,done=need,doing,需要被做

to be mended
用将来时to be 表将来,而且要被动