_____ IT college student as he is, Li Hui’s dream is to become _____ Steve Jobs in China. A. An; / B. /; / C. An; a D. /; a 答案: D。第一空:as引导让步状语从句时,前置的名词不能带有冠词;第二空:Steve Jobs在此句中,已经弱化为一个普通名词,相当于a person like Steve Jobs。的定义域是( )
A.(0,+∞)
B.(-∞,-1]∪(0,+∞)
C.(-∞,-1)∪(0,+∞)
D.(0,1)