—Tom, have you finished your homework? —Yes, I ________ before you came back, mom. A.finishe
—Tom,haveyoufinishedyourhomework?—Yes,I________beforeyoucameback,mom.A.finishedB.have...
—Tom, have you finished your homework? —Yes, I ________ before you came back, mom. A.finished B.have finished C.had finished D.finish
展开
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询