智能正常，骨龄落后（）

A.甲状腺功能减低症

B.生长激素缺乏

C.先天性肾上腺皮质增生症

D.体质性发育延迟

E.中枢性性早熟

This is the third time we      a film in the cinema together as a family.

A．see

B．had seen

C．saw

D．have seen