My friend’s flight had taken off _________ I got to the airport to see him off.
#56042
A
while
B
after
C
before
D
until
推荐题目
--- Would you come back to have dinner with us this evening? --- I’d love to, ______ I have an important meeting .
#55470
A
and
B
or
C
so
D
but
--- is the pen? --- It’s black red.
#58444
A
What color; and
B
How color; and
C
What color; or
D
How color; or
---_______does your mother watch the Talk show? ---Once a week.
#56342
A
How long
B
How often
C
How soon
D
How many
I really enjoyed your lecture, ______ there were some parts I didn’t quite understand.
#58361
A
because
B
unless
C
though
D
after
