【题目】They are __________ their homework. ( )
A.writeB.writingC.writeing
【答案】B
【解析】
该句意为他们正在写作业。主语 + am/is/are + 现在分词...。write 的现在分词为writing,故答案为B。
编辑:chaxungu时间:2026-04-28 11:51:55分类:小学英语题库
【题目】They are __________ their homework. ( )
A.writeB.writingC.writeing
【答案】B
【解析】
该句意为他们正在写作业。主语 + am/is/are + 现在分词...。write 的现在分词为writing,故答案为B。