小学六年级英语寒假作业

问题描述:

小学六年级英语寒假作业
用适当的介词填空
1.( )night,people go out and watch the moon.
2.They dress up ()costumes and masks.
3.There is a street( )the two buildings.
4.You must wash your hands () eating things.

At
with
between
before