____ his arrival___the airport,he saw a dog.A.On,at B.At,of C.On,of D.At,on
问题描述:
____ his arrival___the airport,he saw a dog.A.On,at B.At,of C.On,of D.At,on
答
A,
答
A
解析:首先airport 是一个点的 地点,因此使用at ,只有A符合
on his arrival,当他到达.