一I still cannot figure out why he missed his flight.
一He an accident on the way to the airport.
A.could have had | B.should have had |
C.would haye had | D.must have had |
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一I still cannot figure out why he missed his flight.
一He an accident on the way to the airport.
A.could have had | B.should have had |
C.would haye had | D.must have had |