— Can Zhang Hong play the piano?
— Sorry, she________.
A:don't
B:do
C:can't
D:can
给下面句子换个说法
报纸的诱惑力如此之大,怎可一日不读它呢?
皂甙具有抗菌、防癌作用,皂甙的化学式为C27H42O3.下列关于皂甙的说法不正确的是( )