句子写作：The piano player began to sing loudly.
The piano player began to sing loudly ,beating the keys with magic hands ,and nodding his head in rhythm.
暂无解析
句子写作：HeisverybusypreparingIELTS.Hehasnotimetoplay.
句子写作：Suchanattitudewouldemphasizethevalueoflife.
What are the key features of a research paper?
Howmanypartsisanarticleusuallycomposedof?Whatarethey?
在医患沟通中患者隐瞒病情可能因为以下哪些原因