-What is John looking for?

-__________.[ ]

A. He has already found his mobile phone

B. He hasn't found his mobile phone yet

C. He has lost his mobile phone

D. He has just found his mobile phone

在某项学前教育计划或方案结束后，对最终结构进行的评价是（）。

A.诊断性评价

B.形成性评价

C.总结性评价

D.绝对评价