Question

（2011·黑龍江哈三中10月考）By the end of 2008, about half a million people had flooded into the city, _____ up around 10 percent of its total population.

A. make　　　　 　　　　 B. made　　　　　　　　

C. making　　　　　 　 D. to be made

Answer 1

C考查現(xiàn)在分詞的用法。此處making  up around 10 percent of its total population作結(jié)果狀語。