if i __ where Kelsey lived, i __ a letter to her. A.knew,would se_英语解答

if i __ where Kelsey lived, i __ a letter to her. A.knew,would send B.knew,would have sent
C.know,would send
D.had known,would have sent
要写原因

人气：265 ℃　时间：2020-05-23 12:17:17

解答

选d,这是对过去的虚拟,如果我以前知道kelsey住哪,我就已经给她写信了.所以第一空用had户known,第二空随之对应,建议你去看看虚拟语气那部分的语法就明白了