There are 40 students in our class，who come from a ________of backgrounds. A．variety B．mixture C．ext...
2023-01-02 16:27:48 82次 2014届山西省高一下学期期末考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
There are 40 students in our class，who come from a
________of backgrounds.
|
A．variety
|
B．mixture
|
C．extension
|
D．combination
|
本题链接：
