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这道题应先哪个?有哪位朋友能从语法的角度分析一下?

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这道题应先哪个?有哪位朋友能从语法的角度分析一下?
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
这道题应先哪个?有哪位朋友能从语法的角度分析一下?

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这道题应先哪个?有哪位朋友能从语法的角度分析一下?
B吧...
这句话的意思是那支我本来以为丢了的笔,现在正under my nose...
说明他现在已经知道笔没丢...
“以为笔丢了”这个动作发生在过去...
所以排除A和C...
“以为丢了”的那个“丢”发生在“以为”前...
所以排除D...