When the teacher came in, the students pretended _______ the text.
#93888
A
to read
B
to be reading
C
to have read
D
having read
推荐题目
______________ in a white dress, the girl looks very pretty
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A
Dressed
B
Dressing
C
To dress
D
Having dressed
There are several factors _______ in the economy _______ make it difficult to predict the future.
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A
operate; where
B
operating; which
C
to operate; that
D
operated; what
____ several times, the young scientist still kept on doing his experiments.
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A
Having failed
B
Having been failed
C
Failed
D
To fail
________ in 1936, Harvard is one of the most famous universities in the United States.
#95660
A
Founded
B
Founding
C
It was founded
D
Being founded
The old man came ______ to the railway station, only ______ the train was slowly pulling out of the station.
#93288
A
and ran; found
B
running; finding
C
running; to find
D
to run; finding