AN invention in front of your eyes翻译

in fron in fron of AN invention in front of your eyes翻译 think of an invention that could help people in need 用in fron of方位词英文造句 The computer is ______ useful invention in the modern wored.A.a B.an C.the The alarm clock is an a____ invention. The wheel is thought to be an invention of the first important in human history.和A wheel is thought to be the invention of the first important in human history.哪个句子是正确的? The wheel is thought to be ____ invention of the fist importance in ____ human historyA an,the B an,/ C the,the D the,/, fron是什么意思 fron of there is an ancient invention still used in some parts of the world today that allow people to seethrough wall.what is it? My home is[ half an hour's walk]fron school 对画线部分提问 we come fron the earth,we return to the earth,and in between we garden. there is a big garden in fron of my house改一般疑问句怎么写 lots of people will come fron many countries to run in the My mother takes me away fron school in her own car every day. he congratulated me__having got engaged.a.of b.fron c.in d.on