问题
填空题
仿照例子填空。
例: go → went
1. do → 2. read → 3. study →
4. fly → 5. swim → 6. is →
答案
1. did 2. read 3. studied 4. flew 5. swam 6. was
仿照例子填空。
例: go → went
1. do → 2. read → 3. study →
4. fly → 5. swim → 6. is →
1. did 2. read 3. studied 4. flew 5. swam 6. was