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
Parents will ______ more and more money on their children’s education.
#63723
A
take
B
cost
C
spend
D
pay
Whether you can enter the high school yourself.
#63363
A
calls for
B
depends on
C
agrees with
D
connects with
