39. For members of the seventeenth-century Ashanti nation in Africa, animal-hide shields with wooden frames were essential items of military equipment, a method to protect warriors against enemy arrows and spears.
(A) a method to protect
(B) as a method protecting
(C) protecting
(D) as a protection of(C)
(E) to protect
答案没有问题。
我想知道,像E这样的不定式,可不可以这样:"SVO , to do",to do当目的状语? |