题目内容
Obama didn’t explain ______ any larger principles have guided him through the historic convulsions of the 2011 Arab Spring.
A.what | B.that | C.where | D.whether |
D
解析
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题目内容
Obama didn’t explain ______ any larger principles have guided him through the historic convulsions of the 2011 Arab Spring.
A.what | B.that | C.where | D.whether |
D
解析