_________as one of the most important inventions of the time, the computer helps people living in different countries to do a lot of things.
#88255
A
Knowing
B
Known
C
To know
D
Know
推荐题目
_______ yesterday, our school organized a successful picnic in the countryside, with all the students and teachers taking part in.
#93030
A
As a fine day
B
It was a fine day
C
It being a fine day
D
For it was a fine day
We had no one _____us, for we could deal with the case all by ourselves.
#92474
A
help
B
to help
C
helped
D
helps
With a basket on her back, the little girl is walking along the stream with green grass and red flowers ____ on both sides.
#88844
A
to grow
B
grown
C
growing
D
being grown
twice a year, whether it is a car or a bus or a truck, is the rule that every driver must obey in this city.
#92023
A
Examining
B
Examined
C
Being examined
D
Having been examined
The secretary worked late into the night, ______a long speech for the president.
#98365
A
to prepare
B
preparing
C
prepared
D
was preparing