–Do you know____ he will stay in America?  --Ten weeks.
#46679
A
how often
B
how long
C
how soon
D
how much
推荐题目
The boy is _______ my sister, so he sits in front of her.
#45785
A
as tall as
B
taller than
C
not as tall as
D
the tallest
 Be careful! The tiger is _______.
#45146
A
funny
B
cute
C
strong
D
dangerous