I’m sorry,a number of books A.is lost B.is missing C.are mis

I’m sorry,a number of books A.is lost B.is missing C.are mis a series of books后面为什么接is a number of books 后面为什么接are, My dictionary is（ ） A.lost B.missing C.gone D.All above A. has lost, don't find B. is missing, don't find C. has los Vera looks worried,because her dog is ______.A missing B mis lost of chicken—— on the desk A.is B.are C.has D.have 1.The number of the students in Grade one____40.A.is B.are C My mother is ill._____.A I'm sorry to hear that B Are you go Books of this kind___well.A.sells B.are sold C.sell D.is sol Half of the books （ ）written in English A.is B.are C.have D. There is/are a number of discussion there is\are a number of people...