— Have you ever worked with a tape recorder?

— I ________ it a lot when I was studying French in school.

A. used         B. was used   C. have used     D. had used

— Have you ever worked with a tape recorder?

— I ________ it a lot when I was studying French in school.

1. A.
   used
2. B.
   was used
3. C.
   have used
4. D.
   had used

　　Have you ever worked with a tape recorder?

　　I ________ it a lot when I was studying French in school.

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