题目内容
—Could you tell us ______?
—About a month.
—About a month.
[ ]
A. how often are they going to be there
B. how often they are going to be there
C. how long are they going to be there
D. how long they are going to be there
B. how often they are going to be there
C. how long are they going to be there
D. how long they are going to be there
D
练习册系列答案
相关题目