Question

【題目】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

Answer 1

【答案】B

【解析】句意：在非洲，一群音樂專家被一群加入他們表演的人圍住是很常見的。本題考查

there be 結(jié)構(gòu)，用在It is common for sb. to do sth的結(jié)構(gòu)中，故本題選B。