Nancy never doubts for a moment she will lose her job.
A.that B.what C.whether D.which
选A
因为前面的动词是【never doubts】从不怀疑,是肯定的意思,所以用that不用whether
有不会的可以再问我
因为doubt前有否定时用that,是肯定时用whether
如Nancy doubts for a moment whether she will lose her job.
选C中文感觉很好 但是 真正感觉一下你会发现 A更地道