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
____ do you live and_____ language can you speak?
#60209
A
Where, where
B
Where, what
C
What, what
D
What, what
I’m certain you’d rather she was opposed to my proposal,______
#64686
A
aren’t I
B
wasn’t she
C
wouldn’t you
D
hadn’t you
---______is the weather in Shanghai?--- ______windy.
#60207
A
What ; It’s
B
How ; It’s
C
How ; Its
D
What ; Its