（2014年福州市高三适应性练习）30. In general, _______ energy, we turn off the lights for Earth Hour on the last Saturday in March.
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A
saved
B
saving
C
to save
D
having saved
推荐题目
--- I’d like to buy an expensive sports car.----- Well, sir. We’ve got several models_______
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A
to be chosen from
B
to choose
C
to choose from
D
for choosing
Once you want to do something, you must get down _____it well. ( )
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A
do
B
doing
C
to do
D
to doing
________in the heart of Toronto is the Canadian National Tower , which is often called the CN Tower for short.
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A
Locating
B
Located
C
Having been located
D
Having located
He raised his hand ________ the taxi ________.
#92511
A
to have, stop
B
to have, to stop
C
having , stopping
D
having , stop