be on this They ____ wearing red clothes.She is in black shoes ____Monday.whose socks are____?

问题描述:

be on this They ____ wearing red clothes.She is in black shoes ____Monday.whose socks are____?
同上,就用be on this动词填入横线上,

They __are__ wearing red clothes.
She is in black shoes _on___Monday.
whose socks are_these___?