4月9日作业（后附答案）
2020-04-09 本文已影响0人
阿笑alex
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答案：
1. was waiting. 2. was looking. 3. was taking. 4. was cleaning. 5. were watching. 6. was playing. 7. Was raining was wasn't. 8. was getting. 9. weren't doing. 10. was reading.
答案：
1. was waiting. 2. was looking. 3. was taking. 4. was cleaning. 5. were watching. 6. was playing. 7. Was raining was wasn't. 8. was getting. 9. weren't doing. 10. was reading.
