Now there are already robots _________ in factories.A．workingB．to workC．workD．wo
题型：不详难度：来源：
Now there are already robots _________ in factories.| A．working | B．to work | C．work | D．worked |
|
答案
| A |
解析
| 考查非谓语动词。句意：现在已经有机器人在工厂工作了。现在分词作定语表示正在进行的伴随性动作，和被修饰词是主谓关系。故选A。。 |
举一反三
－Last semester, he had a hard time______ English.| A．learns | B．learning | C．to learn | D．learnt |
|
My parents often tell me _______ too much junk food. It’s bad for my health.| A．not eating | B．don’t eat | C．not eat | D．not to eat |
|
–What did you find in the zoo?
–The animals _______ in tiny cages and they could hardly move at all.| A．keep | B．kept | C．were kept | D．were keeping |
|
–What time were you supposed _______?
–At six o’clock. But I arrived at six thirty.| A．arrive | B．arrived | C．arriving | D．to arrive |
|
–Would you mind _______ the yard?
–OK. I’ll do it in a minute.| A．clean | B．cleans | C．cleaning | D．to clean |
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