用动词的适当形式填空.急用 1.Where is Jom?He___(do)his homework in the study at present 2.I_____(kn
问题描述:
用动词的适当形式填空.急用 1.Where is Jom?He___(do)his homework in the study at present 2.I_____(kn
答
第一句关键词为 at present .填 is doing