问题
填空题
| 仿照例子完成下列各题。 |
| 1. 例: go-went do — take — study — | 2. do-doing swim — go — play — |
答案
1. did took studied 2. swimming going playing
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| 仿照例子完成下列各题。 |
| 1. 例: go-went do — take — study — | 2. do-doing swim — go — play — |
1. did took studied 2. swimming going playing