1.Did you_____ your grandparents last weekend?A.visit,visit B.visited,visited C.visit,visited
问题描述:
1.Did you_____ your grandparents last weekend?
A.visit,visit B.visited,visited C.visit,visited
答
只有一个空啊,肯定要选visit,因为前边有did,所以不管后面是什么时间,这里都要用动词原型