.-----I heard that many westerners prefer vegetables to meat.
-----It is true. Americans eat vegetables each person today as they did 20 years ago.
A. more than twice
B. as twice as many
C. twice as many
D. that twice as many
网友回答
A. more than twice
B. as twice as many
(答案→)C. twice as many
D. that twice as many
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