(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
推荐题目
 — Can you play the guitar?       — _________________. 
#74765
A
No, I can
B
Sure, I can’t
C
No, you can
D
Yes, a little
—_________ I take some photos in the hall, sir?  —No, you _________.
#74914
A
Can, needn't
B
Must, mustn't
C
Could, won't
D
May, mustn't
—Must I make a phone call to him now?  —No, you________. You ______ write an email.
#76090
A
mustn’t; may
B
may not; must
C
shouldn’t; must
D
don’t have to; may