You _____ be tired; you have been working for so long a time,
but he _____ be tired; he has just begun to work.
A.may not; must | B.must; may not | C.can’t; must | D.must; can’t |
推荐套卷
You _____ be tired; you have been working for so long a time,
but he _____ be tired; he has just begun to work.
A.may not; must | B.must; may not | C.can’t; must | D.must; can’t |