Some people won’t realize the importance of their health _____they have lost it.
#56772
A
after
B
when
C
until
D
as
推荐题目
We never doubt __________Bill is honest. Because he never tell lies.
#56912
A
that
B
if
C
whether
D
that if
---Did you return Helen’s call? ---I didn’t need to _________I’ll see her tomorrow．
#57308
A
though
B
unless
C
when
D
because
Johan didn’t review（复习） the lesson, ___ he couldn’t answer the teacher’s question.
#58129
A
as a result
B
such as
C
because of
D
as well as