With the new technique ______, the factory produced ______ family cars in 2009 as the year before.[

题目简介

With the new technique ______, the factory produced ______ family cars in 2009 as the year before.[

题目详情

With the new technique ______, the factory produced ______ family cars in 2009 as the year before.
[     ]
A. to introduce; three times many as
B. introduced; three times as many
C. introducing; three times as many
D. being introduced; three times many as
题型:单选题难度:中档来源:重庆市月考题

答案

B

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