I found difficult to make good friends with them.
#15791
A
it is
B
this
C
it
D
that is
推荐题目
．—Do you think_____ worthwhile to go all the way to Los Angles to buy that computer?—Well ,I’m going to visit some relatives, too.
#16892
A
it
B
/
C
this
D
that
Various summer camps being available, we can choose based on our own interest.
#15627
A
either
B
one
C
each
D
it