◎ 题干
Selecting a mobile phone for personal use is no easy task because technology _____ so rapidly.

[     ]

A. is changing
B. has changed
C. will have changed
D. will change
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“Selecting a mobile phone for personal use is no easy task because technology _____ so rapidly. [ ]A. is changing B. has changed C. will have changed D. will…”主要考查了你对  【现在进行时】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。