题文
－ We can use QQ to talk with each other online.－ Great! Could you tell me _____it?
| A．how to use | B．what to use |
| C．where it use | D．when to use |
－ We can use QQ to talk with each other online.－ Great! Could you tell me _____it?
| A．how to use | B．what to use |
| C．where it use | D．when to use |
试题篮
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