because 说明喜欢的原因 — 英语词汇题
题目
补全单词，每空一词，使句子完整表达“原因”。1. Tom likes the music room b_______ he can sing nice songs. 2. Lucy likes the playground b_______ she can run and jump. 3. I like the computer room b_______ the computers are new and cool.（三空填同一个表示“因为”的单词）