His mother ___ in a hospital, but she ____ these days. A. works, isn’t working B. is working, works ...
2023-02-02 10:17:53 198次 2014-2015学年黑龙江省齐齐哈尔市七年级上学期开学英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
His mother ___ in a hospital, but she ____ these days.
A. works, isn’t working
B. is working, works
C. is work, doesn’t work
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