题目内容

【B17】

A. being
B. are
C. be
D. were

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【B18】

A. although
B. whether
C. since
D. that

【B10】

A. world
B. earth
C. geography
D. globe

【B2】

A. pass
B. reach
C. go
D. set

【B8】

A. extensive
B. entire
C. overall
D. enormous

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