He must have gone out. I heard the noise of the door ______when I was still in bed.
#97057
A
being locked
B
to lock
C
locking
D
having locked
推荐题目
Some of the suspects________refused to answer and kept their mouths shut.
#98148
A
questioning
B
being questioned
C
questioned
D
to be questioned
Paul doesn't have to be made________ .
#93990
A
study
B
to study
C
studied
D
studying
_____ in a white uniform, he looks more like a cook than a doctor.
#94354
A
Dressed
B
To dress
C
Dressing
D
Having dressed
_____ to school this morning, I met a friend of mine.
#95824
A
I was walking
B
Walking
C
While I walking
D
Walked