【简答题】动词填空 1. I hope you ________(telephone) me before you ________(return) to your hometown. 2. He ________(be) busy ________(write) a report on animals in er between 7 and 9 o'clock yesterday evening....
【简答题】用所给动词的适当形式填空。 1. What are you ______ (do) now? 2. You must ______ (wash) your clothes by yourself. 3. How many ______ (present) did you receive last year? 4. There are many ______ (visit) are there in...