It’s strange that they_____nothing about this matter. 
#89891
A
know
B
would know
C
knows
D
knew
推荐题目
Who would you rather ______ you repair your CD player?
#89502
A
help
B
helped
C
helping
D
to help
--- Who told you my address ? --- I don’t remember clearly. It _____ Li Mei.  ---It _____ Li Mei. She doesn’t know it.
#88154
A
can be; mustn’t be
B
may have been;must have been
C
may have been; can’t be    
D
must have been ; can’t have been
She is a bit shy and _______ stand up and answer the teacher’s questions.
#87945
A
dares not
B
doesn’t dare
C
dare not to
D
dares not to