Question

【题目】They want to go on a trip by train，but still can't decide _______.

A. how they are goingB. where they are goingC. why they are goingD. when they are planning

Answer 1

【答案】B

【解析】

句意：他们想乘火车去旅行，但是他们还没有决定去哪？本题考查宾语从句。根据句意，他们想乘火车旅行，可知为什么去、什么时候计划的以及去的方式都已经给出，还没决定去哪，故选B。