A:①③
B:①②③
C:①③④
D:①②③④
名著阅读。
在旅游中常常遇到旅游安全的问题,影响旅游安全的因素有( )
听见对方说了“Fine, Thank you. And you?”后,你应该说______
构成日本领土的四个大岛中,纬度最高的是( )
—No. For example, he said he would show me around his school, and _______ .