题目内容
—How unhappy your roommate looks!
—Yes, but he's not willing to tell me what it is ________ is troubling him.
| A．what | B．which |
| C．as | D．that |
D
解析
教学练新同步练习系列答案
课前课后同步练习系列答案Only when I made it to the train station _______ that I had left my ticket at home.
| A．have I realized | B．did I realize | C．had I realized | D．would I realize |
(2013·北京高考)If we ________ a table earlier, we wouldn't be standing here in a queue.
| A．have booked | B．booked |
| C．book | D．had booked |
________ who had arrested him three times for carrying drugs.
| A．Before George stood the policeman |
| B．Before George the policeman stood |
| C．Before the policeman stood George |
| D．Before George did the policeman stand |
(2013·浙江温州二模)Scientists have found evidence ________ global warming caused the world's first horses to become smaller nearly 50 million years ago.
| A．what | B．that |
| C．which | D．whether |
(2013·临沂二模)________ is often the case with old people, my grandfather is fond of doing morning exercise.
| A．As | B．Which |
| C．What | D．It |
We are thinking about ________ can be admitted into our club. The number of members is limited.
| A．who | B．what |
| C．which | D．whether |
I would rather they ________ tomorrow.
| A．came | B．come | C．will come | D．shall come |
The computer was used in teaching.As a result，not only ________，but students became more interested in the lessons.
| A．saved was teachers' energy |
| B．was teachers' energy saved |
| C．teachers' energy was saved |
| D．was saved teachers' energy |