—The dinner was very good. I am so full.
—That's too bad. But some dessert ________.
A:has been ordered
B:will be ordered
C:was going to order
D:has ordered
***完成了孙中山未竟的事业,主要表现在( )
氢氧化钠的氢氧化钙是两种常见的碱,李红同学将两种碱的溶液分别装入试管A,B中,并进行了如图所示的三组实验.