（2012重庆卷）—Coach, can I continue with the training?
—Sorry, you can’t ______you haven’t recovered from the knee injury.
| A．until | B．before | C．to consider | D．unless |
推荐试卷
（2012重庆卷）—Coach, can I continue with the training?
—Sorry, you can’t ______you haven’t recovered from the knee injury.
| A．until | B．before | C．to consider | D．unless |
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