who __you__for A.are,waiting B.did,wait C.did waited D.is wa

who __you__for A.are,waiting B.did,wait C.did waited D.is wa She did nothing but for all the time A.waited B.to wait C.wa A,wait B.waiting C.waited 8.They stood there ____ for a bus.A) waited B) waiting C) wa Who broke the window?--- Jenny ___.A does B is C did D do _________you did it is not known to all.A who B,what C,how D Who cleans the classroon every day?Tom ()A、does B、is C、did D 单项填空.（ ） 1、Are they a bus?A、wait B、waiting C、wait for D、wait He sat there,( )for his son A waiting B waited C to wait Dwa What( )Kevin( )on weekends?A.is;doing B.do;do C.did;do D.are I've waited for a long time.So___.A.it is B.do you C.did you ( )8.Are you_____ a bus?A.wait B.waiting C