英语：unit5 lesson3 experiment in folk同步辅导与测试（北师大版必修2）

Unit 5 Rhythm

Lesson 3 Experiment in Folk同步辅导与测试

练习

一、  单选：

1. _____ all the seats were full, he stood up.

  A. Because of        B. As             C. Though         D. Even if

2. Tired _____ they were, Tom and Julia sat up late.

  A. though           B. even if          C. as              D. what if

处理 SSI 文件时出错