问题
选择题
Even if the treatment _____, there is still no magic pill for patients in the late stages of AIDS. [ ]
A. does
B. uses
C. works
D. helps
答案
答案：C
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Even if the treatment _____, there is still no magic pill for patients in the late stages of AIDS. [ ]
A. does
B. uses
C. works
D. helps
答案：C