Cycling is a good way of exercise and is quite easy _________.
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A
to do
B
to be done
C
doing
D
being done
推荐题目
The boy is running impatiently here and there as if____ something lost on the sports ground.
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A
to search
B
searching
C
searching for
D
to search for
Much to our disappointment, things are not going so well as _______.
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A
plans
B
planning
C
planned
D
to plan
When first____ to the market, these products enjoyed great success.
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A
introducing
B
introduced
C
introduce
D
being introduced
Every year about one million tourists visit Stonehenge, which is believed __________before the Pyramids, about 4,000 years ago.
#94253
A
to build
B
to have built
C
to be built
D
to have been built