Some people waste a lot of food others haven't enough to eat. A.once B.when C.as
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Some people waste a lot of food ____ others haven'tenough to eat.
A.once B.when C.as D.while
试题答案
【答案】
D
【解析】
试题

Some people waste a lot of food ____ others haven'tenough to eat.
A.once B.when C.as D.while
【答案】
D
【解析】
试题