题目内容
16、—Has Ingrid handed in her paper yet?
—I’m not sure .She on it last week.
A．was working B．has worked C．worked D．had worked
试题答案
16、A
相关题目
--Has Ingrid handed in her paper yet?
--I'm not sure. She ________ on it last week.
- A.was working
- B.has worked
- C.worked
- D.had worked