题文
The river becomes rapid as it passes __________ deep valleys, travelling __________ western Yunnan Province.
| A.over; through | B.through; across |
| C.across; through | D.through; over |
推荐试卷
The river becomes rapid as it passes __________ deep valleys, travelling __________ western Yunnan Province.
| A.over; through | B.through; across |
| C.across; through | D.through; over |
试题篮
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