The sky over big cities is f_____ with smoke because of car .

来源:学生作业帮助网 编辑:作业帮 时间:2024/06/27 07:59:16

The sky over big cities is f_____ with smoke because of car .
The sky over big cities is f_____ with smoke because of car .

The sky over big cities is f_____ with smoke because of car .
filled:
be filled with:充满