方位介词 — 英语句型题

选词填空：从括号中选出正确的方位介词填在横线上。 1. The pencil is _____ the desk and the chair.（在……之间）(between / behind) 2. My schoolbag is _____ the chair, so I can't see it.（在……下面）(in / under) 3. The teacher's desk is _____ the classroom.（在……里面）(on / in) 4. The picture is _____ the blackboard.（在……后面）(behind / between)