— Sorry, I couldn’t come to the party. I was sick that day.

— ____.  

A．I don’t know that

B．That’s all right

C．Yes, we’ll have another party

D．No, the party wasn’t held

常量气体分析法分为吸收法和（）。

A.燃烧法

B.化学法

C.量热法

D.微量气体分析法