March is a Civility month(文明礼貌月) in China. More and more young people are trying to do all they can ________ the elderly.
#51222
A
helped
B
to help
C
help
D
helps
推荐题目
The doctor did what he could_________ the dying man.
#50563
A
save
B
to save
C
saved
D
saving
Would you mind _________ the piano softly ?
#50945
A
to play
B
playing
C
played
D
play
I can’t wait ____ the present box.
#48643
A
open
B
to open
C
opening
D
opened