Children are often because they are not _____.(横线填空)六年级(第二学期)YLE P60页的选词填空题(understand,careful,fall down,difficult,within)

问题描述:

Children are often because they are not _____.(横线填空)
六年级(第二学期)YLE P60页的选词填空题(understand,careful,fall down,difficult,within)

Children often falls down because they are not careful.

children are often falling down because they are not careful