The boy was so tired that he fell asleep _______ his mother could take off his clothes.
#30840
A
before
B
after
C
while
D
when
推荐题目
We should do such exercises in the future, I think, _____ we did yesterday.
#79953
A
as
B
for
C
about
D
than
A ban is called for by the residents __________ people shouldn’t walk dogs in that square．
#30198
A
what
B
whether
C
why
D
that
We Chinese eat with chopsticks ______ most westerners eat with knives and forks.
#31235
A
for
B
as
C
while
D
when
Colin was about to get off the camel ________ a child ran towards him.
#31552
A
while
B
when
C
as
D
since
Considering that she did her work ______ her manager had instructed, it was not proper to criticize her.
#31579
A
as
B
until
C
when
D
though