题目内容
【题目】It is fairly common in Africa for there______ a group of expert musicians surrounded by others who also join in the performances.
A. being B. to be
C. be D. is
【答案】B
【解析】句意:在非洲,一群音乐专家被一群加入他们表演的人围住是很常见的。本题考查
there be 结构,用在It is common for sb. to do sth的结构中,故本题选B。