__________ printed, this science fiction will be popular among the students.
A.Before
B.Unless
C.Although
D.Once
答案:D
考查连词的用法。Before在……之前,Unless除非,Although虽然,Once
一旦,句意:一旦这部科幻小说被印刷,它将在学生中很受欢迎。故选Once,Once后省略了it is 。
__________ printed, this science fiction will be popular among the students.
A.Before
B.Unless
C.Although
D.Once
答案:D
考查连词的用法。Before在……之前,Unless除非,Although虽然,Once
一旦,句意:一旦这部科幻小说被印刷,它将在学生中很受欢迎。故选Once,Once后省略了it is 。