试题与答案

Unit 5 is on ______ page(页),and Unit 6 i

题型:选择题

题目:

Unit 5 is on ______ page(页),and Unit 6 is   on page ______.          [     ]

A. twentieth; thirtieth    

B. the twentieth; thirty    

C. twenty; thirty    

D. twentieth; the thirty

答案:

答案:B

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