Question

－Could you tell me ________ at nine o'clock last night? －Er,I was washing clothes． [　　] A． what you were doing B． what were you doing C． what you are doing

Answer 1

答案：A
解析：

本題考查賓語從句的用法。賓語從句中從句的語序應是陳述句的語序，排除B項。題干中的狀語at nine o'clock last night用于過去進行時中，所以選項C錯誤。因此選A。