(2013·天津新华中学二次月考)________ several times，he still couldn't understand how to operate the machine.
#89556
A
Telling
B
Having told
C
To be told
D
Having been told
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The traditional approach___with complex problems in our studies is to break them down into smaller,more easily managed problems.
#97829
A
to deal
B
having dealt
C
to dealing
D
being dealt
—Good morning，Bill． —Did you have any trouble _____ through the snow？
#98391
A
driving
B
to drive
C
drive
D
drove
Hearing the news, he rushed out, the book on the table and disappointed into the distance.
#93831
A
leaving; lying open
B
left; lay opened
C
left; lain open
D
leaving; lie opened
______ once every two years, whether it is a car, a bus or a lorry, is the rule that all drivers must obey in our country.
#92782
A
Having been examined
B
Examined
C
Examining
D
Being examined
There are waiting-rooms in the new station, about 1,000 passengers.
#97488
A
seating
B
sat
C
seated
D
sitting