China has built green Wall _____the northern part _____the country.A:to;toB:across;ofC:across;onD:at;of请解释明白点,我是英语白痴,把我说服了,算话的!

China has built the Great Green Wall across the northern part of the country.介词对么? built 和has built的区别 China has built the Great Green Wall across/over/at/to the northern part of the country. Built in China与Made in China有什么区别? （ ）A bridge_____last years.A.has been built B.is being built C.was built Do you know when it __?A,built B,was built C,has been built By 2011 the library_____.A.would been built B.had been built C.has been built D.have been built ( )Another new shopping mall____last month nar my house.A.built B.was built C.has been built D.is built Mr gree has ( many volleyballs).对打括号的部分提问. The twins have some books. 改为一般疑问句. The plane ___at 7:00 pm ,so I have to ve at the airport by .A has left B is to leave C will have left D leavesMany houses ___for teachers since last year A are building B built C have built D have been built That's a nice watch@ Is it ___in China?A m How has China been? china has been free - China has already carried This house has been built 200 years ago.请问这句话中‘‘has been built’’ 英语翻译San Francisco,Oct.30,(People's DailyOnline) - China has built 7000 miles of high-speed rail.The UnitedStates has built zero.But we will change that, said Jeff Morales,CEO ofCalifornia High Speed Rail Authority at the conference with Chi China has built green Wall _____the northern part _____the country.A:to;toB:across;ofC:across;onD:at;of请解释明白点,我是英语白痴,把我说服了,算话的! the bridge over the Hongshui River ＿last year A.built B.was built C.has built D.is build The old palace _ nearly 800 years ago.A.was building B.was built C.has built D.is built