5.GAO Shan often goes____with his friends.A.climb B.climbs C.climbing D.climbing
问题描述:
5.GAO Shan often goes____with his friends.A.climb B.climbs C.climbing D.climbing
选哪一个呢,一定要准确哦!
是第三人称单数哎
答
CD
go climbing是词组:去爬山
虽是第三人称单数,但时态只在go这个词上变化
go V-ing 是固定的,如go shopping,go swimming等等