Plastic bags are useful for holding many kinds of food, ______ their cleanness, toughness, and low cost.
A、
in addition to
B、
by virtue of
C、
as opposed to
D、
for the sake of
【正确答案】
D
【答案解析】
介词短语含义辨析。in addition to“除……之外(还有，也)”；by virtue of“由于，凭借”；as opposed to“与……截然相反，对照”；for the sake of“为了……，为了……的利益”。句意：塑料袋用来装各种食品很有用，因为其卫生，结实，便宜。根据句意此空白处所填词应为能够表达为了某种特殊目的或特殊原因的短语，D符合此处语境，故为正确答案。
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