When he is free, he often helps his parents ________ some housework.
#55269
A
does
B
do
C
doing
D
did
推荐题目
—Let’s plan a surprise party for our class. What’s your idea?—Why not ________ a short play?
#53101
A
get on
B
keep on
C
have on
D
put on
Pollution is a serious problem. Scientists have _____ some good ways to save it.
#54132
A
come up with
B
come on
C
come out
D
come up
---Where’s your brother? I haven’t seen him for two weeks.---_______.
#59112
A
HehasgonetoAmerica
B
ShehasbeentoEngland
C
HehasbeentoAmerica
D
Shehasgone toEngland