He must have had an accident,or he()then.
题型:单项选择题
问题:
He must have had an accident,or he()then.
A.would have been here
B.should be here
C.had to be here
D.would be here
He must have had an accident,or he()then.
A.would have been here
B.should be here
C.had to be here
D.would be here