— This returned Chinese scholar has become one of the top experts in this field. — Yes. I know him very well. He _____ in Africa with wild animals for eight years. |
A. is working B. had worked C. worked D. has been working |
核心考点
试题【— This returned Chinese scholar has become one of the top experts in this field.】;主要考察你对
一般过去时等知识点的理解。
[详细]
举一反三
选词填空。 |
go ahead, by accident, account for, to be honest, even if, get into trouble, be lost in, do with, take a chance, be about to | — My English isn"t good. — How many years ago ____ English? | [ ] | A. did you began to study B. do you begin to study C. have you studied D. had you studied | When the old man ____ to walk back to his house, the sun ____ itself behind the mountain. | [ ] | A. started; had already hidden B. had started; had already hidden C. had started; was hiding D. was starting; hid | — Ouch! You hurt me! — I am sorry. But I ____ any harm. I ____ to drive a rat out. | [ ] | A. didn"t mean; tried B. don"t mean; am trying C. haven"t meant; tried D. didn"t mean; was trying | — It"s many years since I saw you last. I _____ you at all. — I wouldn"t have, either, if someone _____ you by the name. | A. didn"t recognize; hadn"t called B. didn"t recognize; didn"t call C. haven"t recognized; didn"t call D. recognized; had called |
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