-The light is still on. He is studying. Does he always work so late? -Yes. Who e

—The light is still on. He is studying. Does he always work so late?

—Yes. Who else can _______ he does?

A. be as hardworking as B. be working harder than

C. study harder than D. work as hard as

试题答案

D

意义上应为原级比较；时态上应为to do的一般现在时。