题目内容
Jim ________ a late night film at home when，right in the middle of a thrilling scene，the television went blank. (2013·陕西，17)
| A．watched | B．had watched |
| C．was watching | D．would be watching |
C
解析句意为：吉姆在家看一部午夜电影，看到中间一幕惊险的场景时，屏幕上突然出现一片空白。该句考查be doing...when...结构，意为“正在做……就在这时(突然)……”。从后面的动作went blank可知“看电影”发生在过去；并且是当吉姆正在看的时候，所以该题要用过去进行时态，即was watching。
I would have come earlier, but I _____ that you were waiting for me.
| A．didn’t know | B．hadn’t know | C．would have known | D．haven’t known |
—Tom，you’ve got an A in the final English exam.Congratulations!
—Thanks.But I never thought the result came out so fast.The papers________when I left the teacher’s office just now.
| A．had been marked |
| B．were still being marked |
| C．are still marking |
| D．had been marking |
If nothing________，the oceans will turn into fish deserts. (2013·湖南，26)
| A．does | B．had been done |
| C．will do | D．is done |
Now the world’s attention ________ the stock markets，as they have a great influence on the world’s economy.
| A．is fixing on | B．has fixed on |
| C．is being fixed on | D．had been fixed on |
We are confident that the environment________by our further efforts to reduce pollution. (2013·辽宁，30)
| A．had been improved | B．will be improved |
| C．is improved | D．was improved |
--- Oh! You bumped me!
--- I am sorry. But I to catch the coming bus.
| A．try | B．tried | C．am trying | D．was trying |
A series of stimulus policies and supportive measures taken by the government ________ to promote change in the economic environment in this area.
| A．are expecting | B．are expected |
| C．is expecting | D．is expected |
When I ________ home, I caught a thief stealing from a passerby.
| A．headed | B．was heading |
| C．has headed | D．had headed |