→ linzh:過去完成式用於比較早發生的動作 before改成when則c可選 03/14 13:22
→ tijj:這題ac都對 03/14 13:42
→ linzh:是指(Tom was on his way to the door), but Mary arrived 03/15 00:33
→ linzh:before he had left. 像這樣的情況下 所以C是對的? 03/15 00:34
→ yangivy:C為何是對的?樓上的狀況感覺也不太合理?@@ 03/16 00:39
推 ostracize: 這題ac都對 ! 04/20 10:29