—When shall we send the washing machine to you, Mrs. Read?
— on Thursday on Friday, please. I'll be at home then.
A：Either; or
B：Neither; nor
C：Both; and
下列句子中属于主谓句的一项是( )。
浮力在生活中应用很广泛，以下有关浮力的说法正确的是( )
