Question

Tom as well as two of his friends ______ to the concert last night.

1. A.
   has been invited
2. B.
   had been invited
3. C.
   were invited
4. D.
   was invited

Answer 1

D
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。