--- __________ are you so happy?--- Because it is my birthday.
#60031
A
Why
B
Whose
C
What
D
Who
推荐题目
---- ____? ---- Maybe the possible solutions to the air pollution.
#64900
A
Do you think what they are talking about
B
Do you think what are they talking about
C
What do you think they are talking aobut
D
What do you think are they talking about
(2013·甘肃河西五市一模)Look! The ground is wet. It must have rained last night, ________？
#64489
A
hasn't it
B
hadn't it
C
mustn't it
D
didn't it
--- ___________ there any sharks in the aquarium? --- No, we didn’t see any.
#60400
A
Did
B
Had
C
Have
D
Were