问题
填空题
| 用 " a '，" an "或" some "填空。 | ||
|
答案
1. a 2. an 3. some 4. a 5. a 6. some 7. an 8. some 9. a 10. a
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| 用 " a '，" an "或" some "填空。 | ||
|
1. a 2. an 3. some 4. a 5. a 6. some 7. an 8. some 9. a 10. a