___ they visited our school, they showed great interest in everything they saw.

题干

A．The first time	B．For the first time
C．At first	D．At the first time

上一题下一题 0.64难度单项选择更新时间:2013-03-06 10:39:12

小学学科试题库

初中学科试题库

高中学科试题库