问题
单项选择题
______in the past, at the moment it is a favorite choice for wedding gown.
A. Unpopular has as white been
B. White has been as unpopular
C. Unpopular has been as white
D. Unpopular as white has been
答案
参考答案：D
解析： 句意：虽然白色过去不受欢迎，但目前它是婚纱的首选颜色。as是连词，引导让步状语从句时，往往使用半倒装形式。