Woodfurnituredoesnotdepreciateinvalue_
来源 :焚题库 2020-06-28
中单项选择题 Wood furniture does not depreciate in value____
A.if they are handled properly and protected properly
B.unless handing and protecting properly
C.if properly handled and protected
D.unless for all its handling and protection
正确答案：C
答案解析:if意为“如果”，而unless意为“除非”，相当于if not。根据句意可知，应选择if引导的条件状语从句。当if引 导的从句与主句的主语相同时，可以用“if+分词”结构。
