题文
—Mom, must I take out the trash now?
—No, you ________. You may take a rest first.
| A．mustn’t | B．can’t |
| C．shouldn’t | D．don’t have to |
—Mom, must I take out the trash now?
—No, you ________. You may take a rest first.
| A．mustn’t | B．can’t |
| C．shouldn’t | D．don’t have to |
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