Tom is always ready to help others and asking for nothing ___ , so he is very po

题干

Tom is always ready to help others and asking for nothing ___ , so he is very popular at school.

A．on purpose

B．in turn

C．on time

D．in return

上一题下一题 0.64难度单项选择更新时间:2014-06-12 06:46:51

小学学科试题库

初中学科试题库

高中学科试题库