7.The millions of calculations involved, ...7.The millions of calculations involved, had they been done by hand, ______all practical value by the time they were finished. A. could lose B. would have lost C. might lose D. ought to have

in the tens of millions There are______trees on the hill.A.millions B.three millions C.millions of On May_______,________people traveled round the country.A the first,millions B the first,millions of C first,millions There are ___ people in the city1.million of 2.millions 3.millions of 4.three millions there are ___stars in the universe.A:millions B:million of C:millions of D:million The Great Wall consists of millions of big stones The moon is millions of years old对millions画线提问 handreds of millions of hunderds of millions of _______ people all over the world visit the Great Wall every year.A.Million of B.Millions of C.Two millions D.Two millions of there are ___ flowers in the square during the National DayA:million of B:millions of C:tow millions D:two millions of 谁知道“millions of people blog from around the 坐等! millions of foreign________visit the Great Wall every year this magazine has millions of r____ all over the world ( )7.Every year,we plant ___________ trees.A.five millions of B.five millions C.million of D.( )7.Every year,we plant ___________ trees.A.five millions of B.five millions C.million of D.millions of _____ people knpw the place is very famous for its beautiful scene.A.Millions of B.Two millions C.Two millions of D.A million说明原因 _____ people in the world are sending are receiving e-mails every day.3QA.Million of B.Many millions of C.Several millions’ D.Several millions --------people will go to shanghai during the 2010 World Expoa.million b.millions c.millions of d.million of