In America, if _______ friend has invite
题型:选择题
问题:
In America, if _______ friend has invited you to drop in at any time, it is _______ best to call
before visiting to make sure it is convenient for him.
A.a; a
B.the; a
C.a; 不填
D.the; 不填
In America, if _______ friend has invited you to drop in at any time, it is _______ best to call
before visiting to make sure it is convenient for him.
A.a; a
B.the; a
C.a; 不填
D.the; 不填