It’s _________ hard problem for the twins that ________ of them can work it out . 
#37180
A
so, neither
B
such a, none
C
so a, neither
D
such a, neither
推荐题目
----_______ are stamps used _______?  ----Sending letters.
#39954
A
Why, for
B
What, for
C
What, /
D
How, for
This sentence    right. Please write it down.
#44079
A
feels
B
sounds
C
tastes
D
smells
John was walking on air when he knew his father bought him a computer.
#43386
A
too bad
B
quite worried
C
very excited
D
a little angry
---Would you mind my sitting here, sir?  ---_________. It’s for my wife.
#39429
A
Not at all
B
Certainly not
C
I’m afraid you can’t
D
All right