Most of the students felt rather disappointed at the English party. They say that it ______ better organized.
A.had been | B.had to be | C.must have been | D.could have been |
推荐套卷
Most of the students felt rather disappointed at the English party. They say that it ______ better organized.
A.had been | B.had to be | C.must have been | D.could have been |