题目内容
The teacher won’t begin the class ______ all the students ______.
| A．until ; stop to talk | B．until; stop talking |
| C．if; stop to talk | D．if ; stop talking |
B
解析
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题目内容
The teacher won’t begin the class ______ all the students ______.
| A．until ; stop to talk | B．until; stop talking |
| C．if; stop to talk | D．if ; stop talking |
B
解析