______ the sound on the step, the boy rushed out to see if his mother had come back.
#91651
A
To hear
B
Hearing
C
Heard
D
Hear
推荐题目
Who did the teacher have ___ an article for the wall newspaper just now?
#90686
A
writing
B
write
C
to write
D
written
(2013·湖南，30)Every day________a proverb aloud several times until you have it memorized.
#89533
A
read
B
reading
C
to read
D
reads
Launched in March 2010, China Face has been a daily news feature ________ on a Chinese individual.
#88822
A
being focused
B
focusing
C
to be focused
D
to focus
______ after a long walk, Mike called and said he couldn’t come to the party.
#92363
A
Having worn out
B
Being worn out
C
To wear out
D
Worn out