What made the author believe that the professor needed more sunshine? ()
A.His sensitiveness.
B.His baldness.
C.The color of his skin.
D.The overcoat he was wearing.
正确答案C What made the author believe that the professor needed more sunshine? ()
A.His sensitiveness.
B.His baldness.
C.The color of his skin.
D.The overcoat he was wearing.
正确答案C