单项选择:The price of the car increased_____10%_____of last month.

问题描述:

单项选择:The price of the car increased_____10%_____of last month.
选项:A.to;at an end B.to;at the end C.by;at an end D.by;at the end请问选什么?为什么?

D
increased by .增加了.
increased to.增加到.
at the end of .在.结束时(固定短语)