___preventing further pollution in the river,the measures will come into effect soon. A.Being aimed at B.To aim at C.To be aimed at D.Aimed at这道题该选哪一个?请作一解释。如果要用不定式做目的的话,是用主动式还是被动式?为什么?
aim to do/at/for sth一般用主动语态.某人的目标是什么\x0d\x0aaim at:主动.I'm aiming at getting a high score in this English test./I aimed at the door but hit the window.\x0d\x0abe aimed at/doing sth意为“为达到某个目的”以什么什么为目的的\x0d\x0abe aimed at:被动:This policy is aimed at increasing production./The policy was aimed at providing affordable housing.