Question

【题目】 You'll do much better _________ you' re more careful with your spelling.

A. if B. before C. although D. unless

Answer 1

【答案】A

【解析】

试题分析：句意：如果你更加注意你的拼写你会做得更好的。If连词，如果，引导条件状语从句。 before在……之前；C. although尽管；D. unless除非。根据句意，前后之间是条件关系，所以选A。