Scientists don’t think that a warm winter always has a negative influence on our life,____?
#64541
A
don’t they
B
do they
C
hasn’t it
D
has it
推荐题目
---______ he ______ from Beijing? ---No, he ______.
#60043
A
Is, come, isn’t
B
Does, come, isn’t
C
Is, come, doesn’t
D
Does, come, doesn’t
—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
— ________ your mother watch TV every day?— ________ . She doesn’t like watching TV.
#60367
A
Do; No, she doesn’t
B
Does; No, she doesn’t
C
Do; Yes, she does
D
Does; Yes, she does
We don’t suppose he has achieved his goal, _________?
#64739
A
has he
B
do we
C
don’t we
D
hasn’t he
— ______ will you stay in America?— About two months. 
#60044
A
How many
B
How often
C
How long
D
How