4、B.Sohehas;sohaveyouC.Sohashe;sohaveyouD.Sohashe;soyouhave8.------Did you meet Tom at the airport? ------No,he _______ by the time I ______ there. A.has left;got B.had left;arrived C.left;arrived D.left;had got 9._____hasalreadybeenpointedout,grammarisnotasetof