题文
For centuries the upper classes in Britain spoke French ______ the common people spoke English.
| A.while |
| B.when |
| C.though |
| D.since |
推荐试卷
For centuries the upper classes in Britain spoke French ______ the common people spoke English.
| A.while |
| B.when |
| C.though |
| D.since |
试题篮
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