I hate travelling by air_______ you usually have to wait for hours before the plane takes off.
#55620
A
because
B
though
C
until
D
Unless
推荐题目
This problem is ______ difficult __________.
#57835
A
so; that few of us can do
B
so; that few of us can do it
C
too; for anyone of us to do
D
too; for anyone of us to do it