This computer is _______________ .A．twice as expensive as that oneB．twice expensive than that oneC．a

题目简介

This computer is _______________ .

A．twice as expensive as that one	B．twice expensive than that one
C．as twice expensive as that one	D．two times as expensive as that one

题型：单选题难度：偏易来源：不详

考查倍数。倍数的表达有：倍数 + as + 形容词或副词的原级 + as + 其他；倍数 + 形容词（或副词）的比较级 + than + 其他；倍数 + the size / height / length / width. etc. + of + 其他。故选A。