試題詳解

試卷：無年度 - 托福文法結構試題#10402 | 科目：TOEFL(Test of English as a Foreign Language)托福

試卷名稱：無年度 - 托福文法結構試題#10402

科目：TOEFL(Test of English as a Foreign Language)托福

Legumes take nitrogen into their root______the air.
(A) except
(B) however
(C) but
(D) from

正確答案：登入後查看