Question

—Tom doesn’t like to have long hair.
—Yeah. His hair is shorter than    .

A．Sam and Bill	B．Sam and Bill’s
C．Sam’s and Bill	D．Sam’s and Bill’s

Answer 1

D

本题的含义是他的头发比Sam的头发和Bill的头发都短，表示各自所有，在英文中都要用名词所有格，故选D。