单选题
The factory has turned out______.
A、
twice more TV sets this year as last year
B、
TV sets this year twice as many as last year
C、
TV sets twice more this year than last year
D、
twice as many TV sets this year as last year
【正确答案】
D
【答案解析】
解析：考查倍数的用法：times+more+名词(可数或不可数)+than+被比对象，或times asmany／much+名词+as+被比对象。如：There are five times more books in our librarythan in yours．我们图书馆里的书比你们图书馆多四倍。
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