Millie’s father was sleeping        he was watching TV.
#56863
A
as
B
when
C
while
D
after
推荐题目
My sister ______ go to bed _______ my mother came back last night.
#55654
A
not until
B
doesn't; until
C
didn't; until
D
aren't; until
I have ____a raincoat _____ an umbrella. That’s why I have to wait until the rain stops.
#56429
A
both; and
B
either; or
C
neither; nor
D
not only; but also