tom____(need)to buy a pair of new socks

问题描述:

tom____(need)to buy a pair of new socks

needs
tom需要买双新袜子~~~~ need to do sth 需要做某事

needs
主语是第三人称单数,动词后面应该加s

Tom needs to buy a pair of new socks. 动词用第三人称单数。这里need是一般动词而不是情态动词。

need
need to do sth. 需要做某事

needs需要
主语三单
汤姆需要去买双新袜子