12.
(A) serving
(B) serve
(C) serves
(D) has served

答案:登入後查看
統計: A(4), B(4), C(0), D(2), E(0) #3442710

詳解 (共 2 筆)

#6441831
正確答案是:(B) serve 句...
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#6485457
【正解】( B ) serve 【詳解...
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