—______? —They are studying. A. What are they doing B. Where are they C. How are they D. What do the...
2022-11-12 07:45:10 103次 云南省个旧市北郊教育联合会2016-2017学年七年级下学期第三次月考英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
—______? —They are studying.
A. What are they doing B. Where are they
C. How are they D. What do they do
本题链接：
