21. ___________ for the bus, _________ fell out of his pocket.(A)Running, John’s cell phone(B)Ran, h
問題詳情
21. ___________ for the bus, _________ fell out of his pocket. (A)Running, John’s cell phone (B)Ran, his cell phone (C)As John was running, his cell phone (D)When he is running, John’s cell phone