Question

【题目】We all know that learning a foreign language _________ time and effort.

A. requires B. reduces

C. removes D. repeats

Answer 1

【答案】A

【解析】试题分析：句意：我们都知道学一种外语需要时间和努力。此题考查动词，A需要；B减少；C消除；D重复。根据句意，应选A。