His eyes were Della and there was in them that she could not .A. fixed on; expression; re

问题补充：

His eyes were Della, and there was in them that she could not .

A. fixed on; expression; read

B. fixing upon; expression; believe

C. fixed on; an expression; find

D. fixed upon; an expression; understand

答案：

A. fixed on; expression; read

B. fixing upon; expression; believe

C. fixed on; an expression; find

(答案→)D. fixed upon; an expression; understand

解析：本题考查动词短语、名词及动词用法。句意：他的眼睛盯着德拉，表情里有一种她捉摸不透的东西。根据固定短语“fix one’s eyes on/upon sb./sth.”可判断eyes与fix是被动关系，故第一空用fixed；an expression一丝表情，为习惯用法；read读懂，理解。