He______ his sister with the housework at that moment.
A、was helping
B、helped
C、help
D、helps
【正确答案】：A
【题目解析】：上册P167-上册P169
He______ his sister with the housework at that moment.
- 2024-08-22 05:04:38
- 综合英语（一）(00794)