---The vase cost me almost 100 yuan. ---Well, it was crazy of you to spend so much money _____you could buy a much cheaper one.
#80166
A
while
B
if
C
because
D
when
推荐题目
So quickly are science and technology advancing ________ is a possibility today may be a reality tomorrow.
#30322
A
which
B
what
C
that which
D
that what
---Do you really want to go out? ---Yes, and I know it may rain . I shall go out.
#33768
A
Otherwise
B
Now that
C
Anyway
D
Or else
. She made a promise _______ anyone could save her life, she would give him all her wealth.
#34775
A
which if
B
that if
C
that
D
if
．You’d better get the problem solved as soon as possible ______ it becomes out of control．
#33130
A
when
B
before
C
since
D
unless