给下列单词归类(同一类的单词写在同一个苹果内,只写序号)。
—Is it going to rain ? —Yes,it is.A.yesterday B.tomorrow C.three days ago
—Here you are. — A.Excuse me B.Sorry. C.Thank you.
Ten minutes ago, there______ an eraser, a pen and some books on the desk.
— You have found your lost umbrella, haven’t you?—Yes. I _____ it behind the door this afternoon.
This morning I had hardly got to my school when it_____ to rain.