Unlike the fossil fuels of today, biofuels are renewable sources, which mean that they will not ____ easily.
#66659
A
come out
B
break out
C
turn out
D
run out
推荐题目
After he was knocked down by a bike, he was badly hurt and had to ______ to his feet.
#75250
A
stand
B
struggle
C
run
D
sit
_________I went to the US,I visited many cities.
#75004
A
First time
B
For the first time
C
The first time
D
By the first time
The new play ____ four parts, each of which is very fascinating.
#70846
A
is composed of
B
composes of
C
makes up of
D
made up
We had a marvelous holiday: only the last two days were slightly _____ by the weather.
#84186
A
damaged
B
hurt
C
ruined
D
spoiled
How did it ________ that everyone knows my decision? I had been keeping the information to myself.
#72817
A
come across
B
come on
C
come about
D
come out