当你问谁会用电脑时,可以说:_______A. Who can use the computer?B. What can use the computer?
I’m adog. A. black B.hello
_____down, please. A. up B. sit
________ you. A. Thank B. How
Point to the _______. A. door B. down
_______ your name? A. What’s B. What C. How