Never stand up ________ you are asked to.
#58222
A
if
B
since
C
unless
D
when
推荐题目
________ it snowed heavily yesterday, nobody in our class missed the lesson.
#56980
A
Though
B
Because
C
Unless
D
Since
Dad doesn’t want to sell the car. ______the car is old, it still runs well.
#56064
A
Because
B
So
C
Though
D
But
