电子课本网 第42页

第42页

信息发布者:
三. 
1. I can swim. 2. I can see a tree. 
3. No, I can't. 4. OK. / All right. 
5. At six.
draw a tree
get up
bike
make a salad
difficult
4
2
3
1
B
B
A
B
A