问题 填空题 看图，用适当的介词填空。1. It's ____________ the postbox(邮箱). 2. It's ____________ the postbox. 3. It's ____________ the postbox. 4. It's ____________ the postbox. 5. It's ____________ the postbox. 答案 1. over 2. under 3. on 4. near / beside / next to 5. in
