你拾到了一块橡皮想找到失主,你会问:A. Whose rubber is it ?B. Who’s the rubber ? C. What’s the rubber ?
Christmas is. A. come B. comes C. coming
I’mplay football. A. go to B. going to C. to going
They’re playing chessthe big trees. A. in B. between C. at
–What are you going to do? - A. I’m skating. B. I go to the zoo. C. I’m going to skate.
–What are you doing? -. A. I can sing. B. I’m singing. C. I am going to sing.