2. 外语
  3. If______in the fridge, the fruit can remain fresh for more than a week.

If______in the fridge, the fruit can remain fresh for more than a week.

admin2009-05-28  45
问题 If______in the fridge, the fruit can remain fresh for more than a week.
选项 A、keeping
B、kept
C、be kept
D、to keep
答案B
解析 非谓语动词。此处为过去分词短语作条件状语，相当于一个条件状语从句if the fruit is…，从句中省略了主语the fruit和助动词is，在if条件从句中， fruit作主浯，应用被动语态。
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