一道英语选择题,说明理由,She is ( ) her sister A.not as tall B.not so tall as C.so tall as D.not tall as

问题描述:

一道英语选择题,说明理由,
She is ( ) her sister
A.not as tall B.not so tall as C.so tall as D.not tall as

B

B
肯定 as...as
否定 not as/so ...as