Ifit       thejointeffortsmadebyusasapeople,wecouldn’th...

問題詳情：

If it        the joint efforts made by us as a people, we couldn’t have achieved a series of great success in so many events this year.

       A．had not been for                                  B．were not for

       C．should not be for                                 D．were it not to be for

【回答】

知識點：虛擬語氣與情態動詞

題型：選擇題