单项选择题
A.twentyone century B.the twentyone century C.the twentyfirst century D.twentyfirst century
What we need（）good textbooks.A.isB.areC.haveD.has
单项选择题What we need（）good textbooks.
A.is B.are C.have D.has
What would you like to have, meat or fish?（）A.Either wi...
单项选择题What would you like to have, meat or fish?（）
A.Either will do B.Yes, I like meat C.Yes, I like fish D.No, they are not my favorite
What we have done is far from（）A.satisfactoryB.satisfie...
单项选择题What we have done is far from（）
A.satisfactory B.satisfied C.satisfaction D.satisfy
