根据句意用适当的介词填空 |
1. -Can I borrow your bike, Jane? -Oh, sorry, I have just lent it __________ Mary. 2. Taking good care __________ the earth is everyone's duty. 3. Last week Susan's father bought a new bike __________ Susan. 4. __________ the help of the teacher, he has made great progress. 5. The company is famous __________ the high quality (质量) of its products. |