-- __ behind the door?--No, they aren't.
#60322
A
Where are
B
What's
C
Are those keys
D
Is the key
推荐题目
 Look! The ground is wet. It must have rained last night, ________?
#64460
A
hasn't it
B
hadn't it
C
mustn't it
D
didn't it
—Hello! Are you Mr Wang? — _______
#60187
A
Yes, I’m Mr Li.
B
Yes, I’m Mrs Wang.
C
No, I’m Mr Liu.
D
No , I am.
______do you go swimming ?   Sometimes.
#60011
A
How often
B
How long
C
how many
D
How old
_______ is the quilt?   It’s yellow.
#60109
A
What
B
Where
C
What color
D
How old