---WhereisMr.Smith?Icouldn’tfindhimanywhere.---He

問題詳情：

--- Where is Mr. Smith? I couldn’t find him anywhere.

--- He ______ have gone far, for his coat is still here.

A. shouldn’t        B. mustn’t                  C. can’t                      D. wouldn’t

【回答】

 C

知識點：虛擬語氣與情態動詞

題型：選擇題