（湖南省怀化市2014年高三第二次模拟考试）23. Mr. Smiths was busy writing a story, only ______ once in a while to smoke a cigarette.
#88410
A
to stop
B
to have stopped
C
being stopped
D
stopping
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She did nothing _______ at the photo.
#98774
A
except look
B
but to look
C
except to look
D
but looking
— Do you know the tower _____ in the heart of the city? — Do you mean the one _____ to the north of the city library?
#96597
A
locating; lay
B
located; lying
C
being located; lying
D
located; lay
While watching television, .
#88583
A
the doorbell rang
B
the doorbell rings
C
we heard the doorbell ring
D
we heard the doorbell rings
With a lot of tough problems , the pilot was still calm, cool and collective under pressure.
#96144
A
solve
B
solved
C
solving
D
to solve