1.Why don't you finish your homework on time? ______ ______ ______your homework on time? 2.John uses a lift to go to his home in a tall building. John______ ______ ______ lift in a tall building. 3.The two girls with
文摘1.Why don't you finish your homework on time? ______ ______ ______your homework on time? 2.John uses a lift to go to his home in a tall building. John______ ______ ______ lift in a tall building. 3.The two girls with
