【题目】Hearing the noise outside, Granny asked me .
A. what is happening B. what was happening
C. what it was happening D. what was it happening
在线课程【答案】B
【解析】
考查宾语从句。句意：Granny听见外面的噪音，她问我发生了什么事。此处是what引导的宾语从句，what既引导宾语从句又做宾语从句的主语；根据asked可知句子用过去时态，故答案为B。