-Ismaththanphysics?---No,mathisn'tsoasphysics.A.moredifficult,difficultB.moredifficult,easierC.difficult,moredifficultD.easier,moredifficult

Question

-Is math__than physics?---No,math isn't so__as physics.
A.more difficult,difficult
B.more difficult,easier
C.difficult,more difficult
D.easier,more difficult

Answer 1

A
前半句有than可以排除C,"so+形容词+as+名词"中形容词是原级,排除B,D