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  • 科目:英语
  • 题型:单选题
  • 难度:较易
  • 人气:1056

Some of the exercises appear to be ________ ones that you have done, but after taking     ________ second look, you will find that they are different.

A.不填; the B.the; the C.the; a D.the; 不填
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Someoftheexercisesappeartobeon