Question

Please turn to page           and look at the          picture in this unit.

A．twentieth; one

B．twenty; one

C．twentieth; first

D．twenty; first

Answer 1

D

考查数词的用法。表示“第几个……”时，一般用“the +序数词+…”；“page+基数词”表示“第几页”，相当于“the +序数词+page”。