— I _____ to get through to her all day, but no one answered the phone. — Rela
题型：黑龙江省月考题难度：来源：
— 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 |
答案
举一反三
| 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 |
| The manager ________ the workers how to improve the program since 9 am. |
| [ ] |
A. has told
B. is telling
C. has been telling
D. will have told |
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