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.

admin2013-03-25  53
问题 If ______ in the fridge, the fruit can remain fresh for more than a week.
选项 A、kept
B、keeping
C、be kept
D、to keep
答案A
解析 该句为省略句，相当于一个条件状语从句if it is kept in the fridge。再如：If heated, water can be turned into steam．(水如果被加热，会变成水蒸气。)
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