It is impolite to leave the meeting finishes.
#58508
A
after
B
before
C
until
D
while
推荐题目
_____ it is raining, _____ he is still working outside.
#56291
A
Although; but
B
Although; /
C
But; although
D
/; although
Bob promises to join in the football match ________ he has to help his parents on the farm.
#57054
A
if
B
as
C
unless
D
when
