The pen I ___I___is on my desk.A.thought;have lost B.thought;had lost

问题描述:

The pen I ___I___is on my desk.A.thought;have lost B.thought;had lost
C.think;had lost
D.think;lost

选B
我原以为我丢失的笔在我桌子上
thouhgt是过去动作,lost the pen的动作在thought之前,用过去完成时