I was doing my homework _______ my mother was doing some sewing.
#43326
A
during
B
when
C
while
D
after
推荐题目
Teenagers are supposed to ________ their seats to the old on bus.
#35468
A
pass
B
offer
C
sell
D
provide
— Would you like to go to the with me tonight?— Sorry. I’m not interested in music.
#40778
A
movie
B
concert
C
restaurant
D
scene
Liu Xuan is really ________,she is very good at math, physics and chemistry.
#41039
A
outgoing
B
smart
C
athletic
D
quiet
People along the river didn’t allow them to ________ a factory so as not to pollute the water.
#42432
A
set up
B
give up
C
take up
D
look up