Selecting a mobile phone for personal use is no easy task because technology so
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Selecting a mobile phone for personal use is no easy task because technology _______ so rapidly.
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A．is changingB．has changedC．will have changedD．will change
试题答案
答案：A
解析：现在进行时具有持续性和未完成性特点，本题用现在时行时着眼于现阶段正在进行的持续动作．故选A． |