問題詳情:
While Xiao Ming his homework, his mother came with a cup of tea.( )
A.has doing B.had done C.is doing D.was doing
【回答】
D.
【分析】小明在做作業時,他媽媽端了一杯茶來.
【解答】根據While Xiao Ming his homework,可知while引導的句子使用進行時,從 came 判斷是過去時,過去進行時的結構是主語+was/were doing.
【點評】本題考查過去進行時,要求學生掌握該時態的用法是解題的關鍵,再根據題幹即可作出選擇.
知識點:動詞時態
題型:選擇題