The students _______ their homework carefully when the teacher walked into the classroom quietly.
#36148
A
do
B
did
C
are doing
D
were doing
推荐题目
Look! The students ________ basketball on the playground .
#41777
A
play
B
playing
C
are playing
D
is playing
It is hard to imagine what life __________ in 100 years.
#42032
A
will like
B
will be like
C
likes
D
might like
I hurt my leg badly, so I __________ go to school tomorrow.
#42016
A
can
B
will be able to
C
won’t can
D
won’t be able to
We _______ many roses in the garden since last year.
#38295
A
plant
B
planted
C
have planted
D
are planting