yourletter,Iwouldhavesetofftwodaysago.A．HadIreceiv...

問題詳情：

      your letter, I would have set off two days ago.

A．Had I received                                     B．Should I received

C．If; could have received                         D．If I received

【回答】

A

知識點：虛擬語氣

題型：選擇題