All these dictionaries are ( ) to you,aren't they?A.great help B.a great help C.great helps
问题描述：
All these dictionaries are ( ) to you,aren't they?A.great help B.a great help C.great helps
答
选B
19. All these dictionaries are a great help to you, ______?
A. are they
B. aren’t they
C. are all these dictionaries
D. aren’t all these dictionaries
一个试卷中的题目，你自己看下。
答
b
所有的词典都对你帮助很大，不是吗
答
语法上来说 b 和 c 都可以
但是c的意思很怪,翻译过来就是这些字典帮你都很厉害,是不是?
而b就通顺些,这些字典对你而言是一个帮助,不是吗?
我会选b.