Doctors should take special care when treating children because their breathing

题干

Doctors should take special care when treating children because their breathing rate is different from _____ of adults.

A．one

B．those

C．that

D．some

上一题下一题 0.85难度单项选择更新时间:2012-09-14 03:38:28

小学学科试题库

初中学科试题库

高中学科试题库