I hate travelling by air__________ you usually have to wait for hours before the plane takes off.
#56398
A
because
B
though
C
until
D
unless
推荐题目
—How are you going to spend this weekend? —_________ the weather is fine, we’ll climb Mount Tai.
#55970
A
As well as
B
As good as
C
As soon as
D
As long as
