There are some children _____ in the room.
#50736
A
singing
B
sing
C
are singing
D
to sing
推荐题目
Grandpa is growing old. He keeps on the same thing over and over again.
#48625
A
tell
B
tells
C
told
D
telling
He’s very good at English. He spends most of his free time______ new words.
#51407
A
remember
B
remembering
C
remembers
D
remembered
