Question

【题目】The hotels on the Moon will need a large amount of air ______ people there can breathe.

A. that B. because C. in order D. so that

Answer 1

【答案】D

【解析】

句意：月球上的旅馆需要大量的空气，以便那里的人们可以呼吸。A. that可以引导宾语从句或定语从句；B. because引导原因状语从句；C. in order“按次序”，后面不能跟从句；D. so that引导目的状语从句。结合句意可知，此处是so that引导的目的状语从句，故答案为D。