-How much does a short?wave radio cost? -Sorry,I’m not sure.I’ll and tell you tomorrow. A.find B.know C.understand D.find out 解析:作“發(fā)現(xiàn) 解find out=to learn of;discover a fact that was hidden by study,calculation,inquiry,etc.通過研究.計(jì)算.詢問來“獲知.得知.探知 隱蔽起來的事實(shí).而find=get or discover(sb./sth.,not lost,forgotten,etc.) after search,experience,effort通過搜尋.體驗(yàn).努力“找到.發(fā)現(xiàn) 某人或某物. 答案:D 【查看更多】

 

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—How much does a short?wave radio cost?

—Sorry,I’m not sure.I’ll______ and tell you tomorrow.

A.find　　　　　 B.know　　　　　 C.understand　　　　 D.find out

 

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