試題詳解

29. A deep finger pressure technique __________as acupressure is especially beneficial for those suffering from headaches.
(A) knows
(B) that knew
(C) known
(D) which known ..了--, 之 n.炉十攻■.⑷成f.叫,......〜泣—-------------------------------------" « ~* ~_=£^—^T5~ _■=々、._ n--； ' -J—a=tt. ^._^.