动词填空。 |
1. All of the boys must______ (be) here before seven o'clock? 2. Life______ (be) a good teacher.It has taught me how ______ (think) 3.—Who ______ (knock) at the door? —I ______ (not know).Let me go and see. 4. I'm glad ______ (hear) that you ______ (pass) the exam already. 5.Would you like something ______ (eat)? |