問題補充：
單選題
I _____ to help you to do homework but I couldn’t spare any time. I _____ a composition last night and I’ll finish it today.A.wanted; wroteB.had wanted; was writingC.have wanted; wroteD.wanted; have been writing
網(wǎng)友答案：
熱心網(wǎng)友 1樓
B解析. had wanted表示原本要做某事，從后句I’ll finish it today可知writing動作還沒完成用進行時態(tài)was writing表示。
