单选题I _____ to help you&

问题补充：

单选题I_____tohelpyoutodohomeworkbutIcouldn’tspareanytime.I_____acompositionlastnightandI’llfinishittoday.A.wanted; wroteB.had wanted; was writingC.have wanted; wroteD.wanted; have been writing

答案：

B解析. had wanted表示原本要做某事，从后句I’ll finish it today可知writing动作还没完成用进行时态was writing表示。