The two girls are so alike that strangers find ___ difficult to tell one from the other. 
#15658
A
it
B
them
C
her
D
that
推荐题目
Do you think _____ important _____ us to learn a foreign language?
#15326
A
that; of
B
it ; for
C
it ; of
D
that ; for
Is there ______in today’s newspaper ?
#57556
A
anything interesting
B
interesting anything
C
nothing interesting
D
interesting nothing