It was not until the 18th century that man realized that the whole of the brain was involved in the working of the mind， ？
#64932
A
was it
B
wasn’t it
C
did they
D
didn’t they
推荐题目
—Did you use to have short hair?—______________. But now I have long hair.
#59838
A
Yes, I do
B
No, I don’t
C
Yes, I did .
D
No, I didn’t
---_____ does she chat with friends on the Internet?--- Once a week.
#59954
A
How long
B
How often
C
How many times
D
How much
--____ is your school from here?-- About one kilometer.
#60006
A
How long
B
How often
C
How far
D
Where
— Does your son like carrots? — ________.
#60103
A
Yes, she does
B
Yes, he is
C
No, he doesn’t
D
No, she doesn’t