(2014·济南市名校第四次诊断性测试)—Is the letter from your mother?—Yes.But she ________the letter herself,because she doesn’t even know one word.
#62194
A
needn’t have written 
B
can’t have written
C
might not have written
D
should not have written
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--- Alice looks sad. Did you tell her about her brother’s accident?--- Sorry, I ________ her just before her final exams.
#62956
A
can’t tell
B
mustn’t have told
C
needn’t tell
D
shouldn’t have told
 You _____ me because I didn't say that.
#62636
A
may misunderstand
B
must misunderstand
C
should have misunderstood
D
must have misunderstood
This notebook        Lucy’s. Look, her name is on the book cover.
#75252
A
must be
B
might be
C
can’t be
D
mustn’t be