Don’t play trick on him. He is not in mood for fun at the moment.A. a; /B. a; theC. the;

问题补充：

Don’t play trick on him. He is not in mood for fun at the moment.

A. a; /

B. a; the

C. the; a

D. /;the

答案：

A. a; /

(答案→)B. a; the

C. the; a

D. /;the

解析：考查固定词组。固定词组play a trick on捉弄某人；in the mood兴致勃勃；有…的心情；句意：不要捉弄他。现在的他没有开玩笑的心情。根据句意说明B正确。