______ hard and you will catch up with your classmates .
| ______ hard and you will catch up with your classmates . |
| [ ] |
| A. Study B. Studying C. To study D. Studies |
可能相似的问题
你能帮帮他们吗
| ______ hard and you will catch up with your classmates . |
| [ ] |
| A. Study B. Studying C. To study D. Studies |
你能帮帮他们吗