Don’t put your hand out of the car window, ______ you will be hurt by the passing traffic.
#56528
A
but
B
so
C
and
D
or
推荐题目
I won’t pass the exam ______I work hard.
#58063
A
whenever
B
because
C
if
D
unless
The visitors         our factory two days ago.
#56089
A
got
B
reached in  
C
arrived   
D
reached
Mr. Zhou was really anxious _____he can’t find his car. 
#55718
A
while
B
because
C
though
D
until