问几道英语题……1.In our city,____ middle school students want to wo
问几道英语题…… 1.In our city,____ middle school students want to work as a teacher in the future.A.thousand B.thousand of C.thousands of D.two thousand of2.No hurry.The bus will arrive _____ ten minutes.A.at B.for C.in D.by3.The waste water in that factory ______ (pollute) the river now.