18. By the time the doctor arrived, the patient _____ unconscious.
(A) becomes
(B) had become
(C) has become
(D) became

答案：登入後查看
統計： A(0), B(4), C(1), D(2), E(0) #3992772

詳解 (共 1 筆)

#7474484
第18題 題目翻譯： 當醫生抵達時，病...
(共 134 字，隱藏中）
前往觀看
1
0