. When the teacher came in, the student pretended ________ his lessons.
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A
to do
B
to have done
C
to be doing
D
to be done
推荐题目
He had to speak in a loud voice in order to make himself_________.
#88363
A
hear
B
hearing
C
heard
D
to be heard
Professor Smith told me that the book was well worth ________.
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A
reading
B
to be read
C
to read
D
being read
The word "breakthrough" is often used when talking about the newest drug or the next treatment ___ in cancer research．
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A
finding
B
being found
C
to be found
D
found
(2013·福建高考)________basic firstaid techniques will help you respond quickly to emergencies.
#89000
A
Known
B
Having known
C
Knowing
D
Being known
The site ______ now is a park, which will be open to the public at the end of this year.
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A
to be built
B
being built
C
having been built
D
Built