YouthatlettertoJames.However，yodidn't（）.
A、oughttowriteB
「句意」 你本应该给詹姆斯写信，然而，你没写。
「难点」 ought to have written 是虚拟语气，与本句句意相符。
LastMarchthe__________ofa19thcenturycargoshipwasfoundbyanunderwaterarchaeologicalteam.
The Clarks haven’t decided yet which hotel _____.
_____atinthisway,thepresenteconomicsituationdoesn'tseemsogloomy.
Whataniceday!Howaboutthethreeofus_____awalkintheparknearby.
He was lured into a crime he would not ____________have committed.
