问题
选择题
Look at his_____ look. It seems as if he had met a_____ tiger.
A．frightened, frightening
B．frightening , frightened
C．frightened, frightened
D．frightening , frightening
答案
答案：A
词义辨析。Frightened害怕的，受惊的，指人；frightening令人恐惧的，指物；句意：看他害怕的表情。好像他遇到令人恐怖的老虎。结合语境可知前文指人，下文只动物，故选A。