______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
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。