Our manager never fails to answer a phone call ______ she is very busy.
#30895
A
since
B
once
C
even if
D
so that
推荐题目
----The 2011 College Entrance Examination has just been over!----Yes, it will be about two years _____we attend it.
#32885
A
until
B
before
C
after
D
since
---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