问题 选择题

I never doubt ________ the places of interest is worth ________.

A.whether; visiting

B.that; to visit

C.whether; a visit

D.that; a visit

答案

答案:D

题目分析:doubt用在否定句中,后面接that引导的同位语从句。doubt用在肯定句中,后面接whether引导的同位语从句。注意不可以用if替换whether。句意:我从来不怀疑这个经典值得一观。短语be worth doing值得做某事,故选D。

单项选择题
单项选择题