I think math is _______. A real difficult B reaiiy difficult c real busy D really tired

题目

I think math is _______. A real difficult B reaiiy difficult c real busy D really tired

答案

I think math is （really difficult）.
答案：B
翻译:我认为数学真的很难.
注：real 是形容词,difficult也是形容词,修饰形容词应该用副词“really”,所以是really difficult.