A survey was carried out on the death rate of those who were infected by SARS, ________were surprising.
A.as results | B.which results |
C.the results of it | D.the results of which |
推荐套卷
A survey was carried out on the death rate of those who were infected by SARS, ________were surprising.
A.as results | B.which results |
C.the results of it | D.the results of which |