Question

【题目】—Why didn't you come to Tom's birthday party last night?
—Because I ________ .
A.am not invited
B.wasn't invited
C.didn't invited
D.haven't invited

Answer 1

【答案】B
【解析】句意：—你昨晚为什么没来参加汤姆的生日晚会？—因为我没被邀请。主语I与动词invite之间是被动的关系，应该用被动语态来来表达，首先排除C,D；因为问句是一般过去时，故答案要用一般过去时态的被动语态，答案为B。