The dangerous virus ____ in the next few weeks in the laboratory can cause fatal
题型：不详难度：来源：
The dangerous virus ____ in the next few weeks in the laboratory can cause fatal diseases.| A．studying | B．studied | C．to study | D．to be studied |
|
答案
| D |
解析
考查非谓语动词。to be done 表示将要被做，A项表示主动进行；B项表示完成被动；C表示将要主动.
句意为实验室里接下来的几个星期里要被研究的病毒会引起致命的疾病 |
举一反三
He found the manager _____ by letters and papers and _____ very worried.| A．surrounding; looked | B．surrounded; looked | | C．surrounding: looking | D．surrounded; looking |
|
Dina, ______ for months to find a job as a waitress, finally took a position at a local
advertising agency.| A．struggling | B．struggled | C．having struggled | D．to struggle |
|
A lunar probe-Chang’e-2_______ as much as 2 tons was sent up into space on October12010.| A．weighing | B．weighed | | C．to be weighed | D．being weighed |
|
______ of danger in the street last night, she had to go home, with a friend following her.| A．To be warned | B．Warned | C．Having warned | D．Warning |
|
Don’t leave the water ______ while you brush your teeth. | A．run | B．running | C．being run | D．to run |
|
最新试题
热门考点