题目内容
My aunt has worked in the hospital ________ 1980.
- A.after
- B.before
- C.till
- D.since
D
本句的谓语动词为现在完成时态.since意为“自从……以来”,用于现在完成时态.
本句的谓语动词为现在完成时态.since意为“自从……以来”,用于现在完成时态.
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My aunt has worked in a clinic ___ 1949.
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