The old lady did not know ___________when the house caught fire. A. how to do B. what to do C. how t...
2023-01-26 03:47:01 139次 2016届江苏扬州市七年级下英语第三次月考试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The old lady did not know ___________when the house caught fire.
A. how to do B. what to do
C. how to do it D. what to do it.
本题链接：
