The old lady didn't know ________ when her house caught fire. A.what to do B.how to do C.what to do ...
2022-05-16 14:48:05 102次 江苏省泰兴市2019-2020学年七年级下学期期中英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
The old lady didn't know ________ when her house caught fire.
A.what to do B.how to do C.what to do it D.how to doing
本题链接：
