That was the first thing I wondered when I realized that he was n't joking . " He gazed at Goku again . " I suppose I 'll level with you ; we all know that Sanzo has not been himself lately . "
What do we know about Sanzo ?
A. People are concerned about him .
B. He is the same as always .
C. He is joking .
D. He is their friend .


A