题干


As is known to all language learners, the newly learnt words will soon be forgotten unless they are _______ used in everyday communication.
A.graduallyB.sincerelyC.hopefullyD.frequently
上一题 下一题 0.85难度 单项选择 更新时间:2010-08-07 09:02:40

答案(点此获取答案解析)