My father ,toghther with some of his old friends,( ) there already .A.will be B.were C.has been D.have been

问题描述:

My father ,toghther with some of his old friends,( ) there already .
A.will be B.were C.has been D.have been

答案是C
根据后面的already知道已经到了(用于完成时态),所以A不对,B是过去时态也不对,
,toghther with some of his old friends表示伴随,主语是My father,用单数,所以是 C

#芝麻开门#My father ,toghther with some of his old friends,(has been ) there already

C 主语是 myfather ,with 作为状语