问题描述：
Nowadays,___nobile phone is___popular means of communication.
Nowadays,＿＿＿nobile phone is＿＿＿popular means of communication.A.the;a B.a;∕ C.the;the D.a;the
Nowadays,＿＿＿nobile phone is＿＿＿popular means of communication.A.the;a B.a;∕ C.the;the D.a;the
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