When the old man saw some litter on the ground, he quickly          .
#62853
A
picked it up
B
picked up it
C
picked them up
D
picked up them.
推荐题目
The big fire hasn’t been __________ yet?
#52675
A
put off
B
put away
C
put out
D
gone off
The skirt ______ soft as if it is made of silk.
#52142
A
sounds
B
tastes
C
feels
D
smells
Whether you can enter the high school        yourself. 
#63363
A
calls for
B
depends on
C
agrees with
D
connects with