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
 –_______ do you spell pencil? - P- E-N-C-I-L.
#56074
A
How
B
What
C
Where
D
Who
 ________ Lily ________ Lucy is going with you because one of them must stay   at home.
#55359
A
Not only;but also
B
Neither;nor
C
Both;and
D
Either;or
My father feels ________ because he heard from ________ today. 
#58571
A
happy;an old friend of he
B
happy;an old friend of his
C
happily;one of his old friends
D
happily;an old friend of him