提出“四声八病”之说,创“永明体”新体诗的诗人是()。
A.陶渊明
B.谢灵运
C.左思
D.沈约
参考答案:D
There are five _______ on the floor.
A.pieces of papers
B.pieces of newspapers
C.piece of papers
D.newspapers
临界孔隙比