The work must [ ]in time.Abe done b did c is done d do

The work must [ ]in time.Abe done b did c is done d do 20.It is vital that the work _______ in time. A. is done B. Most of the work ___ done by him.A has B have C is D are who did the manager ----the work.Ahave to do Bhave done C ha 选择填空（）3.The work（ ）at once .A .must do .B.should be done She said I_a good job.A.do B.did C.would do D.have done My brother has some trouble __math.A.doing B.do C.did D.done What should ____ must ____.A do,do B be done,be done C to be The work was well done ______Ain a way B in the way C in no the work is done by 一道英语选择题Who will you have___this work?A.to do B.done C.do D.d My homework is done.What do we do ( A.last B.first C.next D.