正常羊水量是（）。

A.随孕龄增加

B.随孕龄减少，接近预产期时增加

C.随孕龄增加，接近预产期时减少

D.整个妊娠期，保持同等量

E.随孕龄减少

Was it in the garden ____ we used to work in ____ the famous actors and actresses had a picnic?

A．that; where

B．which; that

C．where; that

D．which; where