—_____will your sister be back ?—In about two hours.
#59910
A
How
B
How often
C
How long
D
How soon
推荐题目
He seldom has lunch at school, ________? 
#64670
A
hasn't he
B
has he
C
doesn't he
D
does he
—Do you know the boy?—_______. He’s Bob’s brother, Bill.
#59896
A
Yes, I can
B
Yes, I do
C
Yes, I am
D
No, I don’t