1. The teacher is standing ( )front of our school leader. 2. The cat is ( ) the door. I can`t see

问题描述:

1. The teacher is standing ( )front of our school leader. 2. The cat is ( ) the door. I can`t see

  1. The teacher is standing (in )front of our school leader.在前面

  2. 2. The cat is (behind ) the door. I can`t see在后面


in
behind

in
behind
to