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11、The athletes in the Paralympics had to practice several times ____ they went to compete .

A.before          B.when       C.until          D.as

11、A

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The athletes in the Paralympics had to practice several times ____ they went to compete .

A.before          B.when       C.until          D.as

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科目:高中英语 来源: 题型:

The athletes in the Paralympics had to practice several times ____ they went to compete .

  A.before    B.when     C.until    D.as

 

查看答案和解析>>


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