单项选择.A number of students _____ from the US.A.is单项选择.A number of students _____ from the US.A.isB.areC.comesD.was

问题描述:

单项选择.A number of students _____ from the US.A.is
单项选择.A number of students _____ from the US.
A.is
B.are
C.comes
D.was