--- I’d like to buy a new house in the center of the city for rent at this special moment.
--- Oh. I never doubt it is worth to buy new houses.
A. whether; to continue
B. that; continuing
C. whether; continuing
D. that; to continue
网友回答
A. whether; to continue
(答案→)B. that; continuing
C. whether; continuing
D. that; to continue
解析：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。sth. is worth sth/ doing此句型中只能用doing，某事值得做。本句中never表达否定含义，故选B。