The lady who had invited us heard me telling my wife that the dinner was terrible so I was

问题补充：

The lady who had invited us heard me telling my wife that the dinner was terrible so I was .

A. confused

B. nervous

C. shameful

D. embarrassed

答案：

A. confused

B. nervous

C. shameful

(答案→)D. embarrassed

解析：be embarrassed 感到窘迫。