↑ 收起筛选 ↑
试题详情

---Alice, you look puzzled, Have you understood it?

---Yes.I _____another problem just now.

A.l have thought of

B.am thinking of

C.had thought of

D.was thinking of

高三英语单项填空中等难度题

少年,再来一题如何?
试题答案
试题解析
相关试题