问题 词汇互译 在每个单词后面的括号里填入相应的阿拉伯数字。1. nine ( ) 3. thirteen ( ) 5. twenty-one ( )7. fifty ( ) 9. one hundred ( )2. three ( ) 4. seventeen ( )6. twenty- five ( )8. thirty ( ) 10. eleven ( ) 答案 1. 9 2. 3 3. 13 4. 17 5. 21 6. 25 7. 50 8. 30 9. 100 10. 11