题文
It is a _________ in China to have some tea or other drinks before the meal is served.
| A．custom | B．behavior |
| C．policy | D．system |
推荐试卷
It is a _________ in China to have some tea or other drinks before the meal is served.
| A．custom | B．behavior |
| C．policy | D．system |
试题篮
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