Americans use their car for __3__ 90% of all __4__ business.
Most Americans are able to __5__ cars.
The average price of a __6__ made car was ,050 in 1950, ,470 in 1960 and up to ,750 __7__ 1975.
During this period American car ma 英语四级完形填空模拟题十(附答案详解) 标签：
