A. must have been working
B. might be working
C. must work
D. should have worked
A. Oh, not at all.I ________ here only a few minutes.
B.have come
C.had been
D.was
E.have been
A.are driving
B.drove
C.were driving
D.have been driving
A.were not
B.not had been
C.was not
D.had not been
A.had you gone
B.have you gone
C.did you go
D.have you been
A.Yes, I hav
B.Actully, I have moved to the country.
C.You are wanted on the telephon
D.
A.There is valuated stock for the material in the current period
B.There are purchase requisitions for the material that needs to be released
C.Outstanding production orders that have not been deleted still exist for the material
D.Outstanding purchase orders that have not been deleted still exist for the material
E.Outstanding requests for quotations that have not been deleted still exist for the material