摘要：Some people waste a lot of food others haven’t enough to eat. A.however B.when C.as D.while 解析:通过题意,应选择表示转折意味的选项.在四个选项中,只有however和while表示转折,但 however是副词,不能引导句子,因此选while.while作并列连词,作“然而 讲,符合题意. 答案:D
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Some people waste a lot of food _______ others haven’t enough to eat.
A. however B. while C. since D. as
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Some people waste a lot of food ________ others haven’t enough to eat.
A. however B. when C. as D. while
查看习题详情和答案>>Some people waste a lot of food _______ others haven’t enough to eat.
A. however B. while C. since D. as
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