I have lost one of my gloves. I _____ it somewhere. 
#89289
A
must drop
B
must have dropped
C
must be dropping
D
must have been dropped
推荐题目
——Tom is never late for work. Why is he absent today?—— Something _____to him.
#87520
A
must have happened
B
can have happened
C
must happen
D
can happen
The Chinese teacher looks so pale. She ___ be ill.
#88979
A
must
B
mustn’t
C
can
D
need
    It is strongly suggested that measures _____students to cheat in the exams.
#87577
A
e taken to prevent
B
e taken to forbid
C
re taken to prevent
D
re taken to forbid