用along,across,through填空1.The Black family are walking __________ the square.2.There is a chart(图表) showing how water flows ________ the pipes.3.Go __________ the street and turn left at the first turning.

问题描述:

用along,across,through填空
1.The Black family are walking __________ the square.
2.There is a chart(图表) showing how water flows ________ the pipes.
3.Go __________ the street and turn left at the first turning.

across
through
along