问题补充:
Tom as well as two of his friends to the concert last night.
A. has been invited
B. had been invited
C. were invited
D. was invited
答案:
A. has been invited
B. had been invited
C. were invited
(答案→)D. was invited
解析:由时间状语last night可知要用一般过去时态;名词/代词+as well as+名词/代词作主语时,谓语动词的数由as well as前面的名词或者代词决定。