The TreasetasY Worked Late Into The Night,Preparing A Long S

The TreasetasY Worked Late Into The Night,Preparing A Long S The secretary worked late into the night ,（preparing） a long I worked late into the night last night ,preparing a report. He worked late into the night,prepared a long speech. 有关高中英语The secretary worked late into the night,( )a long spe 18 The secretary worked late into the night, ___ a long . The secretary worked late into the night, ___a long speech f The secretary worked late into the night,___a long speech fo The secretary worked late into the night ___a long speech fo 问一题英文题The secretary worked late into the night,______a long the secretary worked into the night,()a long speech for the Our English teacher worked late into the night,____the exam