(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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--- What’s the weather like? --- Pretty hot and wet in the summer, but it _____ be quite cold in the winter.
#62742
A
may
B
can
C
must
D
should
No student______ go out of school for snacks during the break without the teacher’s permission.
#62555
A
shall
B
must
C
will
D
may
Tom hasn’t come to work since last Friday. he have had an accident?
#63310
A
Must
B
Could
C
Should
D
Might
— Do you know where Mary is? I couldn’t find her anywhere. — Well . She have gone far—her coat’s still here.
#62769
A
shouldn’t
B
mustn’t
C
can’t
D
wouldn’t