My pen is missing I can’t find anywhere.A. oneB. thisC. thatD. it

问题补充：

My pen is missing I can’t find anywhere.

A. one

B. this

C. that

D. it

答案：

A. one

B. this

C. that

(答案→)D. it

解析：指上文已经提到过的“My pen”，故用it。