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
They were thirsty, so they went ______ something to drink.
#71196
A
searching for
B
searching for
C
searching
D
in their search of
---A car knocked Jack down while he was playing on his way home. ---Really? We are told in the street.
#69356
A
not playing
B
not play
C
don’t play
D
not to play
It was proved that drunkdriving was________for the death of five people in Nanjing.
#66288
A
to blame
B
blamed
C
being blamed
D
blaming
Don’tletthesadnessofyourpastandthefearofyourfuture ___ thehappinessofyour present.
#65018
A
to ruin
B
ruin
C
ruining
D
ruined