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
We have two rooms ______, but I can’t decide ______.
#58584
A
to live, to choose which one
B
lived, choose which one
C
to live in, which one to choose
D
live, which one
John fell asleep         he was listening to the music.
#56900
A
after
B
before
C
while
D
as soon as