阿摩線上測驗
7. After spending several hours trying to save the man's infected leg, the doctor decided that they had no choice but to ______.
(A) substitute
(B) investigate
(C) surrogate
(D) amputate
答案：登入後查看
統計： A(0), B(0), C(1), D(2), E(0) #3985435
統計： A(0), B(0), C(1), D(2), E(0) #3985435
