一MrBlacklooksveryexcited. 一Yes，90percentofthestudents  ...

问题详情：

一Mr Black looks very excited.

  一Yes，90 percent of the students      already come to his      birthday party.

    A. have; seventieth                   B. have; seventies

    C. has; seventies                      D. has; seventieth

【回答】

A

知识点：相似 相近词比较

题型：选择题