BythetimeIsawtheangryexpressiononhisface,I

問題詳情：

By the time I saw the angry expression on his face, I ______ exactly what I was having to face. But not for a moment ______ I should quit.

A. had known; I thought                     B. have known; had I thought

C. would know; I would think                D. knew; did I think

【回答】

D

知識點：動詞時態與語態

題型：選擇題