Listening to loud music at rock concerts ______ caused hearing loss in some teen

题干

Listening to loud music at rock concerts ______ caused hearing loss in some teenagers.

A．is

B．are

C．has

D．have

上一题下一题 0.85难度单项选择更新时间:2019-07-13 02:09:05

小学学科试题库

初中学科试题库

高中学科试题库