如果咪咪发现这里有一只老鼠,它会说:______A.Look! A mouse. B.Look! I'm a mouse.C.Look! It's mouse.
It’s hot and dry.
It’s seven o’clock.What’s Billy doing?
Santa, what are you doing? I ___ presents __ all the children.
Happy New Year.A.Thank you.B.Happy New Year.C.Merry Christmas.
What are you doing? I _____ presents.