The workers in the Huashan Mountains have to rubbish to keep the mountains clean.
#60114
A
turn up
B
pick up
C
mix up
D
give up
推荐题目
John rode to the park just now, but now he _____. Can’t you see him in his bedroom?
#52298
A
comes back
B
has come back
C
is coming back
D
came back
—Do you ____ a ping-pong ball? —Yes, I do. And my brother _____ a soccer ball.
#61902
A
has, has
B
have, has
C
have, have
D
has, have
Cai Qin has given concerts all over China and the tickets have always_______.
#53508
A
sold out
B
set out
C
set up
D
seen off