问题
选择题
Jack, I’m afraid I’ll turn to you．I think chemistry is _______ physics．
A．as a difficult subject as
B．a subject the same difficult as
C．as difficult a subject as
D．the same difficult subject as
答案
答案：C
考查as + adj. + (a/an) + n. + as结构，句意：我认为化学和物理是一样难的学科。故选C。