I arrived at the airport ________ the plane had taken off.
#57885
A
after
B
while
C
when
D
before
推荐题目
—______won the 100th gold at the Olympics for China? —Zhang Yining. She’s from Beijing.
#55694
A
Who
B
What
C
When
D
Where
I am sure you will make it in the end _________ you have worked so hard.
#57253
A
so
B
although
C
but
D
because
—— Hurry up. The bus is coming! —— Oh, no, we mustn’t cross the street ______ the traffic lights are green.
#55778
A
after
B
since
C
when
D
until