✔ 最佳答案
1. On (在上面)
Put the books ON the table. 把書本放在桌上
He sits ON the floor. 他坐於地上
2. in (在裡面)
I live IN Kowloon City 我住九龍城.
The children play IN the park. 孩子們於公園內玩
3. at (於一點)
Paul goes to school AT 7:00am 保羅每天早上七時上學
Throw stones AT the dog. 向那隻狗投擲石塊
希望你明白 !