This is a cheap and simple process(过程), ____ ,there are dangers.A．butB．soC．becau
题型：不详难度：来源：
This is a cheap and simple process(过程), ____ ,there are dangers.| A．but | B．so | C．because | D．However |
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答案
| D |
解析
试题分析：句意：这是一个廉价简便的过程。但是有危险。结合语境可知，前后两个句子在语气上有转折关系。根据选项，but和however均表示转折关系，但用法稍有不同。即however与前后两分句有逗号隔开，独立使用，而but直接连接后一分句。故选D。 |
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