--How many books are there on the shelf?--Well.I think there are()_ books.
A.two hundred and forty B.two hundreds and forty C.two hundred of D.two hundreds of正确答案A
--How many books are there on the shelf?--Well.I think there are()_ books.
A.two hundred and forty B.two hundreds and forty C.two hundred of D.two hundreds of正确答案A