It shocked me to see ______ my neighbors treated their children. 
#80141
A
why
B
whether
C
how
D
since
推荐题目
It was a nice meal, _______a little expensive.
#32874
A
though
B
whether
C
as
D
since
Have you noticed the problem ________ he is now in low spirits?________ come?
#30464
A
where;What
B
that;How
C
in which;For
D
what;As
He made a promise __________he would help me.
#30389
A
what
B
when
C
that
D
which