【已刪除】23.
(A) due to
(B) a problem
(C) it is because
(D) you know

答案:登入後查看
統計: A(3), B(9), C(1), D(4), E(0) #1343484

詳解 (共 1 筆)

#4851743
a problem 等於先前的some ...
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