--- ________ under the tree? --- No，they aren’t.
#60372
A
Where are
B
What is
C
Are they
D
Is it
推荐题目
—Will people live to be 300 years old?—_________.
#59753
A
No, they aren’t
B
No, they won’t
C
Yes, they were
D
Yes, they do
---- You have never seen an American film, have you? ---- ________. How I wish I had such a chance!
#65208
A
Yes, I have
B
Yes, I haven’t
C
No, I have
D
No, I haven’t
(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