_________ her son outside the school gate, she drove straight to her work place. 
#88852
A
To drop
B
Dropped
C
Having dropped
D
Having been dropped
推荐题目
______ to reach them on the phone, we sent an email instead.
#92649
A
Fail
B
Failed
C
To fail
D
Having failed
—Can you tell us what is important to a businessman? — ________ information.
#97104
A
Collect
B
Collected
C
Having collected
D
Collecting
Great attention must be paid ______ education, especially in the poor area.
#96944
A
develop
B
to develop
C
developing
D
to developing
Entering the yard, I found it _________ with lots of _______ leaves.
#90827
A
covering; falling
B
covered; fallen
C
covered; falling
D
covering; fallen