题文
Trains are all kinds of goods to Lhasa through the Qinghai-Tibet Railway day and night.
| A．transporting |
| B．separating |
| C．supporting |
| D．supplying |
推荐试卷
Trains are all kinds of goods to Lhasa through the Qinghai-Tibet Railway day and night.
| A．transporting |
| B．separating |
| C．supporting |
| D．supplying |
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