—Is the letter from your mother?
—Yes. But she ________ the letter herself, because she doesn't even know one word.
A.needn't have written | B.can't have written |
C.might not have written | D.should not have written |
推荐套卷
—Is the letter from your mother?
—Yes. But she ________ the letter herself, because she doesn't even know one word.
A.needn't have written | B.can't have written |
C.might not have written | D.should not have written |