首字母填空They b______milk to people before 7:00.at that time som

首字母填空They b______milk to people before 7:00.at that time some people are stills________.Milkmen usually put b_____of milk in the b_________in f______of the house.They are very b___. /l have a firend.There are eighteen f_____in his block.He l____on the sixth floor .悬赏可加/答案发过来后加