填空题fixed
单项选择题A.The paper must be turned in on time.B.The question wasn’t very clear.C.He should ask a different person.D.His request was made too late.
填空题machinery
单项选择题A.It tasted bad last night.B.It tasted delicious last night.C.It was just so so.D.It usually tastes bad.
填空题freedom