题目内容
3. Tom was very disappointed. It was Tom had known the truth.
3. as if
4. The economic problems of one country often (对……有很大影响) the whole world.
4. The problem being discussing now is very important.
6. Three fourths of the homework finished today.
10. It took me thirty minutes (walk) home yesterday.
7. The novel is regarded as one of the classic (作品) .
5. I need a (detail) report about that accident not just a summary.
4. In recent years,bluecollar and s workers are in short supply.
9. Life is never (dull) when Elizabeth is here.
