you____to the party if you aren't freea .needn't to come b.don't _英语解答

you____to the party if you aren't free
a .needn't to come b.don't need come
c.don't need coming d.needn't come

人气：225 ℃　时间：2020-01-31 17:08:45

解答

选d 这道题是考查need 的用法 needn't 否定形式常用作情态动词,后加动词原形.
don't need 后应用to do 的形式.