题目内容
—Could you tell us__________?
—About three weeks.
—About three weeks.
[ ]
A. how often are we going to be away
B. how often we are going to be away
C. how long are we going to be away
D. how long we are going to be away
B. how often we are going to be away
C. how long are we going to be away
D. how long we are going to be away
D
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