Ever since my brother graduated from the university, he _______ in the present c
题型:同步题难度:来源:
Ever since my brother graduated from the university, he _______ in the present company for 15 years and he is now chief engineer of the company. |
[ ] |
A. worked B. has been working C. is working D. works |
答案
B |
举一反三
— I _____ to get through to her all day, but no one answered the phone. — Relax yourself. She will be all right. |
A. try B. have tried C. have been trying D. tried |
The PLA are now searching for a woman who is reported to______ since the quake hit the area last Monday. |
A. have been missing B. have got lost C. being missing D. get lost |
— Tom says he is too tired to go on. — He can"t be. He ________for an hour. |
A. just worked B. has only been working C. has just worked D. had only been working |
Traffic conditions in Beijing________for decades. At first people only complained about jams during rush hours,but today every hour is rush hour. |
[ ] |
A. is worsening B. have worsened C. have been worsening D. worsened |
In order to find the missing child, villagers ________ all they can over the past five hours. |
[ ] |
A. did B. do C. had done D. have been doing |
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