定语从句He wsa the only person in his office( )was invited A that B whose C which D who

问题描述:

定语从句He wsa the only person in his office( )was invited A that B whose C which D who

选A,因为前边有 the only,只能用that

A
the only 后面一般加that
而且在定语从句中作主语不能用B、C

A必须的

A. was the only person 见到only 用that

选A,主语He是人,用that或who,因为前面有the only,所以选that,选A.