设f(x-1)=x2,则f(x+1)等于()
A.(x-2)2
B.(x+2)2
C.x2-22
D.x2+22
参考答案:B
to work overtime that evening, I missed a wonderful film.
A.Having been asked
B.To ask
C.Having asked
D.To be asked
I can't play with you. I have . homework to do.
A.much too
B.too much
C.too many
D.much more