----Can he work out the maths problem? ----I think _____ hard for him to work it out.
#53265
A
it’s
B
that’s
C
this is
D
they’re
推荐题目
 -I can’t decide______.  – You mean the red one or the blue one?
#38888
A
how to go there
B
who to go with
C
where to visit
D
which to choose
_______ has donated much money to the charity .
#52961
A
Hers friend
B
A friend of her
C
Some of her friends
D
A friend of hers