ÍõÀÏʦ:19139051760(²¦´ò)¸´ÖÆÎ¢ÐÅ ÌâÄ¿ ¸üÐÂʱ¼ä£º2023/4/3 By the time Jack comes back from his hometown, we _______ all the preparations. A.finish B.have finished C.had finished D.shall have finished ´ð°¸ µÇ¼ ×¢²á ²Î¿¼´ð°¸£ºD ³ö×Ô£ºÁª´ó >> ºÓÄÏʦ·¶´óѧ-¹¤ÉÌÆóÒµ¹ÜÀí-´óѧӢÓïI ºÓÄÏʦ·¶´óѧ¼ÌÐø½ÌÓýѧԺ