I have received an offer from a German university, but I’m still hesitating I should accept it.
A. how
B. why
C. that
D. whether
网友回答
A. how
B. why
C. that
(答案→)D. whether
解析：考查宾语从句的连接词：句意：我收到德国的一所大学的提议，我还在犹豫是否接受它。根据句意用whether引导宾语从句，that引导宾语从句的时候，一般是事实，How“怎样”，why“为什么”，不符合句意。选D。