题目内容
1Look, Sally looks unhappy, what _____ the problem?
A. seem to be B. seems to be C. seem that
【答案】
B
【解析】略
![](http://thumb2018.1010pic.com/images/loading.gif)
练习册系列答案
相关题目
题目内容
1Look, Sally looks unhappy, what _____ the problem?
A. seem to be B. seems to be C. seem that
B
【解析】略