The rise of oil prices made scientists search for new energy resources ______ oil．
#97714
A
replace
B
replacing
C
to replace
D
replaced
推荐题目
________into English, the sentence was found to have an entirely different word order.(2011·天津)
#88306
A
Translating
B
Translated
C
To translate
D
Having translated
—You were brave enough to raise objection at the meeting.—Well, now I regret _______ that.
#98621
A
to do
B
to be doing
C
to have done
D
having done
I like getting up very early in summer. The morning air is so good ______.
#91214
A
to be breathed
B
to breathe
C
breathing
D
being breathed
This is the best way I could think of _______ people getting into the dangerous areas.
#96291
A
stopping
B
to keep
C
to stop
D
keeping
He tried to avoid ______ my questions in class.
#96513
A
to answer
B
answering
C
having answered
D
to have answered