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
填空题When you speak English, your pronunciation should be correct, _______________(否则人家就听不懂你的意思).
填空题The background music in an assembly line is designed _______________(不被听到).