I was doing my homework _______ my mother was doing some sewing. 
#43326
A
during
B
when
C
while
D
after
推荐题目
 We’ve got two TV sets, but ________ works well.
#36786
A
any
B
both
C
either
D
neither
In our school, _____ students like English, but _____ of them can speak English smoothly.
#35889
A
a little, a few
B
a few, few
C
a few, little
D
a little, few
---Is breakfast ______________ meal of the day?---- Yes, it provides us with energy after a long night.
#37105
A
the most important
B
very important
C
more important
D
important