Mum is ____________ eggs. [ ]
A. cook
B. cooking
C. to cook
答案:B
设全集U={1,2,3,4,5},集合M={1,3,5},集合N={3,4,5},则集合(CUM)∩N等于( )
A.{4}
B.{2,3,4,5}
C.{1,3,4,5}
D.∅
___ seems enjoyable to you seems troublesome to me.
A.Which
B.What
C.That
D.It