We have happiness, ____________ still we have trouble sometimes. That’s life. 
#58411
A
so
B
because
C
but
D
and
推荐题目
She has __  __ haircut __  __ I do.
#57569
A
the same…as
B
the same…with
C
same…as
D
same…with
I have known him________ I was young.
#55691
A
before
B
when
C
after
D
since