It is said that sixty percent of all energy ________ in the world today is being lost as wasted heat.
#88776
A
produced
B
producing
C
to produce
D
having produced
推荐题目
The thief fell to the ground, his left foot _____ and blood _____ down from his mouth.
#98861
A
breaking; running
B
broken; running
C
breaking; run
D
broken; run
I’d like my bedroom __________ according to the fashionable style of Europe and America.
#97478
A
designed
B
to be designed
C
to design
D
to have designed