【题目】Read and choose.
A. were B. listened C. went D. is E. cleaning
1. Yesterday, I _______ shopping.
2. I am _______ my room now.
3. My clothes _______ very dirty.
4. I _______ to music yesterday.
5. He _______ washing his trousers.
【答案】C E A B D
【解析】
略
