1、It is important that the hotel receptionist ________ that guests are registered correctly. A.has made sure B.made sure C.must make sure D.make sure
A.adapt B.adopt C.regulate D.suit
A.to meet B.meeting C.to have met D.having to be meeting
A.resulted B.obliged C.demanded D.recommended
1、D 2、A 3、B 4、B |