The Great Wall travels______ deep valleys, _____ deserts and______ mountains.
A.over; across; through | B.through; across; over |
C.across; over; through | D.through; across; across |
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The Great Wall travels______ deep valleys, _____ deserts and______ mountains.
A.over; across; through | B.through; across; over |
C.across; over; through | D.through; across; across |