问题
填空题
看看你的应变能力，用所给单词的适当形式填空。
1.He is going to ____(buy)a bike.
2.Mary ____(grow)some vegetables in her garden.
3.-What are you doing?
-I ____ (write) a letter.
4.Mary's books are good for ____ (garden).
5.I ____ (see) this novel already.
答案
1.buy 2.grew 3.am writing 4.grandeners 5.have seen