Can you believe that in ______ a rich country there should be ______ many poor people?
 
【正确答案】 B
【答案解析】 such+an/a+(形容词)+单数可数名词;so+形容词+可数名词复数。故选B。句意为你能相信在一个如此富裕的城市有如此多穷人吗?