During the flood many students volunteered ________ through the weekend, giving out food and water for the victims.
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A
working
B
to work
C
to have worked
D
having worked
推荐题目
Who would you rather __________ the report instead of you ?
#90756
A
write
B
have written
C
have write
D
have to write
_________ in the mountain for more than 2 days, the climbers looked pale and weak.
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A
To be trapped
B
Having trapped
C
Trapping
D
Trapped
Programmes, ______ to bring the old and the young together, are growing in popularity all over the world．
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A
designed
B
to be designed
C
designing
D
having designed
His first book ______ next month is based on a true story.
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A
published
B
to be published
C
to publish
D
being published
I really didn’t know who____ for the broken window, for none of them admitted that he had done it.
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A
to be blamed
B
is blamed
C
to blame
D
being blamed