The pen I I is on my desk, right under my nose.
A. think; lost
B. thought; had lost
C. think; had lost
D. thought; have lost
网友回答
A. think; lost
(答案→)B. thought; had lost
C. think; had lost
D. thought; have lost
解析：句意为：我以为已丢了的钢笔却在我的桌子上，就在眼皮底下。thought 是过去时，“笔丢失了”是在“thought”之前，所以用过去完成时。