Is this the color TV set which you wish to_____?
A.have repaired B.have repair C.have repaired it
D.have it repaired
2.No one is allowed to enter the building without first ____by a scan eye toensure the security in the office building.
A.checking B.being checked C.having been checked D.to be checked
3.how careless ____john____the pretty vase.
a.it was of…to have broken
b.was of…to break
c.it was for…to have broken
d.of…to break
说的详细一点