题目内容
12. ——How long can I the book? —Two weeks.
A. borrow B. buy C. return D. keep
1 .We can still see some_(古代的)castles in Eng?land.
4. 我参加科技俱乐部有一年了。
I___the Science Club for one year.
四、课时训练3 — (4a-4d)
I.补全每组所缺的大写或小写字母。