.Among all the problems,_______is so difficult as this one.
#15803
A
not one
B
either
C
neither
D
none
推荐题目
—Hi, what’s wrong with the girl from Japan? —Oh, she feels lonely, she has ________friends in China.
#57721
A
few
B
a few
C
little
D
a little
—You know Mr. Green has been ill for days? —Yes, I wonder if he is ____ better now.
#16548
A
some
B
much
C
any
D
no
In fact, ___is a hard job for the police to keep order in an important football match.
#16923
A
this
B
that
C
there
D
it
