Jack must be helping his grandma to water the flowers,______?
#93967
A
is he
B
isn’t he
C
must he
D
mustn’t he
推荐题目
You can’t imagine what difficulty we had ________ home in the snowstorm.
#93053
A
walked
B
walk
C
to walk
D
walking
____ is no good ____ without doing anything.
#92333
A
This; talking
B
It; to talk
C
It; talking
D
That; to talk
They told us it was the second time that the volunteers _______ the nursing home.
#92504
A
visited
B
have visited
C
were visiting
D
had visited