(2012·辽宁高考)The old couple often take a walk after supper in the park with their pet dog ________ them.
#88963
A
to follow
B
following
C
followed
D
follows
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The bell __ the end of the period rang, __our heated discussion.
#93462
A
indicating, interrupting
B
indicated, interrupting
C
indicating, interrupted
D
indicated, interrupted
Days of snowstorms have left the city under thick layers of ice and some 50,000 homes without power．
#88623
A
to be trapped
B
trapped
C
having trapped
D
being trapped
He is very popular among his students as he always tries to make them_______in his lectures.
#98522
A
interested
B
interesting
C
interest
D
to interest
Most computer users think it necessary for their software ________ regularly．
#89719
A
to up date
B
to be updated
C
to have been up dated
D
to have updated
________ anything like this style of architecture before, we thought we were looking at giant sculptures, not buildings.
#91675
A
We had never seen
B
Never having seen
C
Never being seen
D
Never had we seen