The professor has given us _______________ advice on how to improve our memory. 
#45207
A
much
B
many
C
a lot
D
several
推荐题目
—_______ did the meeting last?    —For two hours.
#46122
A
How often
B
when
C
How long
D
How soon
This film is as ________ as that one.
#45855
A
interested
B
more interesting
C
interesting
D
more interested
Tell the boy the news. He is ______to understand it. 
#45116
A
enough old
B
enough young
C
old enough
D
young enough