While Ann ___ TV, her father came home.
#41786
A
is watching
B
was watching
C
watch
D
watches
推荐题目
---Great changes         in the past ten years in China.---I agree with you.
#39783
A
took place
B
have taken place
C
were taking place
D
had taken place
She has never been to Hong Kong,______?
#37361
A
isn’t she
B
has she
C
is she
D
hasn’t she
—Mrs White, why are you standing here?—I’m waiting for my son. He ___________ back from school.
#37306
A
didn’t come
B
won’t come
C
hasn’t come
D
hadn’t come