The president is now on a visit to Russia,__at expanding relations between the two countries.A.aims B.to aiming C.being aimed D.aimed 这里为什么不能选ABC三个答案,而选最后一个,但是这个题出现在很多资料上，aiming 是可

Who is the president of the USA now? Barack Hussein Obama is the president of ___________ now.(American) USA has been independent since the year __.The first president was __.Now the president is ___. Who's George Washing?Is George Bush the president of the USA now?用英语答 翻译obama's sworn in makes it official that he is now the president the american president is on his ____visit to China now.Afive days Bfive_day Cfive-days为什么? the president is now very busy with foreign_____.a.events B affairs C business D matters不是C要说为什么 英语翻译what is the term of president What is the name of america president the white house is home of the president of the USA and his family缺词填空The White house is home of the President of the USA and his family.Now President Obama and the First Lady Michelle Obama have s___an online tour of the public rooms of the Bush is the president of the USA now,isn't he?__A yes,he isB No,he isn'tC Yes,he doesD No,he doesn't The school which the newly-elected American president Obama visited just now is _____ he studied thirty years ago.1.in which 2.at which3.where4.what Who is the president of America now?A.George W·BushB.Washington.C.Bill Gates.D.Bill Clinton.各个英语爱好者,帮帮慧慧 the president is time's person of the year Who is the president of the Interational Olympic Committee? the american president is on his ____visit to China now.选哪个为什么?the american president is on his ____visit to China now.A five days B five day C five-day D.five-days选哪个为什么?麻烦解释下原因,和翻译下 The Time is Now. The future is now.