题文
About 270 million people in rural areas in China have no __________ to safe drinking water.
| A．entrance |
| B．access |
| C．solution |
| D．sources |
推荐试卷
About 270 million people in rural areas in China have no __________ to safe drinking water.
| A．entrance |
| B．access |
| C．solution |
| D．sources |
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