The Great Wall travel _______deep valleys, ________deserts and ________mountains.
A.over, across, through | B.through, over, across |
C.across, through, over | D.through, across, over |
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The Great Wall travel _______deep valleys, ________deserts and ________mountains.
A.over, across, through | B.through, over, across |
C.across, through, over | D.through, across, over |