__their help ,we would not have succeededA Hadn't been for B Had _英语解答

__their help ,we would not have succeeded
A Hadn't been for
B Had it not been for
C It hadn't been for
D Had not it been for
给理由,谢谢

人气：190 ℃　时间：2019-09-26 14:32:40

解答

选B Had it not been for 1.等于 If it had not been for their help 因为If 省略了,习惯上只有把助动词had前置2.这是个固定句型,表示“如果没有”3.从主句形式可见,这是表示与过去事实相反的虚拟语气全句意为：如果...