it isworth considering what makes convenience foods so popular,and_____better ones of your own
A.introduces B.to intriduce C.introducing D.introduced
人气：193 ℃ 时间：2020-05-13 14:02:17
解答
C
and是并列结构.be worth doing sth
整句应该是：It is worth considering what makes convenience foods so popular,and it is worth introducing better ones of your own.
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