3.E-mail, as well as mobile phone,____an important part in daily communication.
A. is playing
B. have played.
C. are playing
D.hoped.
出自：四川农业大学大学英语

提示：
同一【IP】的非会员用户每天可免费获取10次答案

收藏本站【zk.995w.com】，下次访问不迷路

本站试题总数:【10245188】个 (题库试题定时更新)