The bridge is so important to the people here that once ________ it must be carried out without delay.
#97922
A
designs
B
having designed
C
designing
D
designed
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
(2013·福建，22)________ basic first－aid techniques will help you respond quickly to emergencies.
#89233
A
Known
B
Having known
C
Knowing
D
Being known
—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