英语：星级试题1

星级试题一

一、单项选择

1. If Newton lived today, he would be surprise by what ____ in science and technology.（2007天津）

A. had discovered                     B. had been discovered

C. has discovered                       D. has been discovered

2 When you get the paper back, pay special attention to what ________ . （2007四川）

A. have marked    B. have been marked 

C. had marked      D. had been marked

处理 SSI 文件时出错