Both Alan and Diana ___ busywith their reports. A.has beenB.isC.areD.was
Both Alan and Diana ___ busywith their reports.
A.has been
B.is
C.are
D.was
相关考题:
Who first figures out that Jane is the cousin to the Rivers family?() A.MaryB.HannahC.St. JohnD.Diana
26. Diana,together with her friends,__________Chinese in China.A. studyB. have studiedC. studiesD. are studying
Alan,along with his parents,__________to Toronto.A.have movedB.has movedC.are movingD.have been moving
1、下列哪些是分类算法?A.ID3B.C4.5C.KNND.DIANA