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
________ in a red dress, she was easy to _______ in the big crowd.
#94228
A
Being dressed; pick out
B
Dressed; pick out
C
Dressed; be picked out
D
Having dressed; pick out
I regret _________ going on a holiday to France because of the bad weather last week.
#96719
A
having given up
B
to give up
C
having given back
D
to give back
I went ______a balloon but I didn’t see anyone _____ balloons.
#97523
A
to buy, to sell
B
to buy, selling
C
buying, selling
D
buying, to sell