---What _____useful book !---Yes, it is. But I find it ______ difficult for me to read.
#66541
A
an, very
B
a, too
C
an, too
D
a, quite
推荐题目
______ good news they told us yesterday! 
#66267
A
How a
B
How
C
What
D
What a
---____enjoyable TB program on Channel 5!---I agree.
#67031
A
How
B
How an
C
What
D
What an
—Line 3 of the Nanjing Metro will be in use in 2014.—Wow,       !
#66402
A
how excited the news is
B
what an excited news
C
how exciting news
D
what exciting news