题目内容
| 短文改错。 | ||
|
1. 去掉the 2. on-in 3. did→do 4. many→much 5. is→was
6. billions→billion 7. mostly→almost; 8. making→make 9. 去掉are 10. thousand→thousands
6. billions→billion 7. mostly→almost; 8. making→make 9. 去掉are 10. thousand→thousands
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