Iwasreallyanxiousaboutyou.You

問題詳情：

 I was really anxious about you . You ______home without a word.

A. mustn’t  leave             B. shouldn’t have left  

C. couldn’t have left         D. needn’t leave

【回答】

B

知識點：虛擬語氣與情態動詞

題型：選擇題