1.Victor _______ be at home because I saw him back several minutes ago
问题描述：
1.Victor _______ be at home because I saw him back several minutes ago
A.must B.has to C.can D.needs to
2.I think _______is very necessary for us to take a gift to Julia's birthday party
、、好歹也讲解一下吧、说说知识点
直接炒个答案有什么用啊
答
1. A.mustmust be 一定,肯定,几分钟前看到他回去了,所以推断肯定在家.
2. it
it.for sb.to do sth. it句子做think 的宾语从句.