A-A+
______ you as soon as I know what.A.I'll phone
问题详情
______ you as soon as I know what.
A.I"ll phone, does happen
B.I"ll phone, has happened
C.I am phoning ,happens
D.I am going to phone... happens
参考答案
正确答案:B
解析:题型:语法题.as soon as引导时间状语从句时,表示“一……就……”,从句中通常用一般时替代将来时,主句则将来时。据此,可以排除C。be going to do sth。虽也表示将来,但侧重“打算做某事,安排好做某事”,故D也应予以排除。A中的does happen强调谓语,此处不合题意。B中的has happened强调某种结果,符合题意,因此B为正确答案。