Making friends is not easy. Sometimes it can take years      you become true friends with someone.
#58274
A
before
B
after
C
because
D
Unless
推荐题目
Why don’t you come and have a look?
#55200
A
Why don’t
B
Why not
C
Why about
D
What don’t
Look! There is a girl __________ the music over there.
#55985
A
dancing to
B
dances to
C
dance to
D
dancing with
 –_______ do you spell pencil? - P- E-N-C-I-L.
#56074
A
How
B
What
C
Where
D
Who