题目内容

选词填空。

before; in front of; in the front of

(1)________ lunch, everyone washed his hands.

(2)There is a big tree ________ our classroom.

(3)________ the classroom, there is a blackboard and a big desk.

答案:
解析:

  (1)Before

  (2)in front of

  (3)In the front of


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