He was too busy online anything dangerous on the road while walkin

题干

He was too busy online anything dangerous on the road while walking.

A．chatting; to notice	B．to chat; to notice
C．chatting; noticing	D．to chat; noticing

上一题下一题 0.85难度单选题更新时间:2019-01-14 10:01:32

小学学科试题库

初中学科试题库

高中学科试题库