I really don’t know for certain____ they discussed.this important event very secretly.

A．where was it that

B．where it was that

C．where that

D．it was where that

结核性脑膜炎脑脊液特点（）

A.糖正常，氯化物升高，蛋白明显下降，细胞数升高，以中性粒细胞为主

B.糖明显下降，氯化物下降，蛋白明显升高，细胞数升高，以中性粒细胞为主

C.糖明显下降，氯化物下降，蛋白明显升高，细胞数升高，以淋巴增高为主

D.细胞数增高，淋巴为主，糖正常，氯化物正常，蛋白升高

E.糖明显升高，氯化物正常，蛋白正常，细胞数正常