--- Is John doing his homework now?
--- He shoul
d, but he _______ not. He likes playing computer games.
| A．must | B．could | C．need | D．may |
推荐套卷
--- Is John doing his homework now?
--- He should, but he _______ not. He likes playing computer games.
| A．must | B．could | C．need | D．may |
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