问题
选择题
—Turn off the light when you leave, Tom?
—Mum, I see. Our world ______ energy now. [ ]
A. needs
B. is short of
C. cares for
D. wants
答案
答案：B
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—Turn off the light when you leave, Tom?
—Mum, I see. Our world ______ energy now. [ ]
A. needs
B. is short of
C. cares for
D. wants
答案：B