There is no doubt she will be able to repay the money on time.
A. that
B. which
C. whether
D. why
网友回答
(答案→)A. that
B. which
C. whether
D. why
解析：考查doubt的用法。doubt用于肯定句时用whether引导同位语从句；用于否定句时，用that引导。例如：There is no doubt that...“......是毫无疑问的。”；There is some doubt whether he will e.。本题是否定句，故用that，句意“她会及时偿还这些钱，这是毫无疑问的。”故选A。