70．[2010·江西省五校联考]It is fairly common in Africa for a group of musicians surrounded by others who also join in the performances. A. there are B. there being C. there to be D. there be 70C考查there be句型动词不定式的复合结构形式.此处it是形式主语.介词for后应用there to be结构.故选C. 【查看更多】
