1. Flash photography is widely used for taking pictures when the natural light is insfficient such as outdoors at night and indoors most of time.
answer is D?? and how to correct it
2. Althorgh_____ instant critical acclaim in 1952, he never completed a second novel, publishing many short work instead.
(C) Ralph Ellison's first novel, Invisble Man, received
(D) Ralph Ellison's first novel, Invisble Man, was received
answer is ??confusing between C & D, how do I differentiate between active & passive voice??求教了 |