With the development of production and science,radio a wide use in　　a short time.
A．foundB．findsC．have foundD．has found
D
該題考查動詞的時態(tài)和主謂一致。本句陳述的是在極短的時間內(nèi)，收音機得到廣泛的應(yīng)用，且此情況有延續(xù)下去的可能性，因此應(yīng)該用現(xiàn)在完成時態(tài)。
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