她正在做什么?如何表达:A.What is he doing ?B.What is she doing?
Did you hiking ?Yes ,I didA.go B.went C.got
she help cleaned the room yesterday.A.he B.the C.me
Chen jive’s father is engineer.A.a B.an C.the
What's the matter you ,Mike?A.about B.for C.with
How many are there on the desk ? Ten.A.Tomato B.tomatoes C.tomatoes