求一道英语宾语从句用法的题( )Do you konw ______ I could pass the exam A.that B.whether C.what D.which并请说明理由!

问题描述:

求一道英语宾语从句用法的题
( )Do you konw ______ I could pass the exam
A.that B.whether C.what D.which
并请说明理由!