$30. If we \_ adequate preparations, the conference wouldn$’t have been so successful.
参考答案
D
2012_省自主命题(山东)
$30. If we \_ adequate preparations, the conference wouldn$’t have been so successful.
D
【答案】D
【解析】在虚拟条件句中,表示与过去事实相反的情况,从句用过去完成时,主句用wouldhavedone的形式。句意:如果我们没有做好充分的准备,会议就不会这样成功。【考点定位】考查虚拟语气的用法。