题目

用适当的介词填空 in /on /under /behind/ to/ of /next to
A cat is the tree
Many bananas are the tree
Some pictures are the wall
Li Lei is duty today
I can't see the dog.It's the door
A red bike is the tree
Who's the photo
There is a door the wall
Welcome Hangzhou
This is a photo my family

提问时间：2020-04-18

答案

1.in the tree 外来物
2.on the tree 长在树上
3.on the wall 照片在墙上
4.on duty 值日
5.behind the door.在门后面
6.under the tree 在树下面
7.in the photo 在照片中
8.in the wall 墙里有扇门
9.welcome to 欢迎来杭州
10.of 我家的照片