来自刘雄英的问题
英语(2814:16:26)Ifonly we____thenthediseasewascurable.A.knew        B.couidknew         C.hadknown    &a
英语(2814:16:26)
Ifonly we____thenthediseasewascurable.
A.knew B.couidknew C.hadknown D.wouldhaveknown
答案是 C,为什么?
1回答
2020-02-10 04:31