It is said that sixty percent of all energy ________ in the world today is being lost as waste heat.
#88518
A
produced
B
producing
C
to produce
D
having produced
推荐题目
Finally the thief had to he had stolen the valuable necklace
#96938
A
claim
B
explain
C
admit
D
announce
________ hard times and danger for over nine months, British teenager Mike made history as the youngest sailor among the world.
#93022
A
Having battled
B
Battled
C
Battling
D
To battle
Certainly I posted your letter---I remember ____it.
#98874
A
posting
B
to post
C
to be posting
D
have posted
“If _________ much time, I will teach you how to ________ the clothing store,” the boss said to me.
#96100
A
given; run
B
given; control
C
giving; run
D
giving; control
The officer gave orders that anyone _____ a gun should be reported to the police station.
#92982
A
saw take
B
seen taking
C
seeing take
D
seen taken