I don’t know he will win tomorrow. I never doubt it will rain tomorrow.
A. if, if
B. if, that
C. whether, whether
D. that, if
网友回答
A. if, if
(答案→)B. if, that
C. whether, whether
D. that, if
解析:if是否,如果;that以至于,那个;doubt用于肯定句时用whether/if引导同位语从句;用于否定句时,用that引导。句意:我不知道他明天是否会赢。我从来不怀疑明天会下雨。结合语境可知选B。