— Where is the ball?
—Itis_______thehouse,_______thedoor
A.behind,in B.after,behind C.in,behind
【答案】C
【解析】根据句意，“在房子里”用in，“在门后”用behind，故选C。
题目：— Where is the ball?
关键字：
— Where is the ball?
—Itis_______thehouse,_______thedoor
A.behind,in B.after,behind C.in,behind
【答案】C
【解析】根据句意，“在房子里”用in，“在门后”用behind，故选C。