问题描述:
We are going to make __ into the reading habits of people in this city.
A.an investigation
B.a survey
C.a look
D.an outlook
为什么?
请详细说明每个选项.
B.a survey 为什么不能选?
A.an investigation
B.a survey
C.a look
D.an outlook
为什么?
请详细说明每个选项.
B.a survey 为什么不能选?
问题解答:
我来补答展开全文阅读