明月几时有,把酒问青天出自宋朝哪位词人之手?
参考答案:
苏轼
公元前21世纪比公元前16世纪[ ]
A.早5000年
B.晚5000年
C.早500年
D.晚500年
Your usual teacher has lost his voice and ______ I am taking his place today.
A.nevertheless
B.however
C.moreover
D.accordingly