您现在的位置是:首页 > 学科知识查询 > 高中英语题库

- Would you like to do it at all?- I'd love to, but the question is it is worth doing.A.ifB.whe

编辑:chaxungu时间:2026-04-27 03:11:34分类:高中英语题库

【题目】— Would you like to do it at all?
— I'd love to, but the question is _____it is worth doing.
A.if
B.whether
C.when
D.that

在线课程

【答案】B
【解析】句意:你到底想不想做?我想做,但问题是它是否值得做。此处为表语从句,whether和if引导名词性从句时,意为“是否”,但是引导表语从句时,只能用whether不能用if;when引导名词性从句时,作从句的时间状语,而在本句中句意不通;that引导名词性从句时,只起连接作用,没有汉语意思。故选B。