题目内容
on business, closed, chopsticks, the most expensive
| 1. | Simon works hard all the time so he won’t________ . |
1. fall behind
(根据上文“西蒙学习一直很努力”推知“他不会落后”。)
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题目内容
on business, closed, chopsticks, the most expensive
| 1. | Simon works hard all the time so he won’t________ . |
1. fall behind
(根据上文“西蒙学习一直很努力”推知“他不会落后”。)