她正在做什么?如何表达:A.What is he doing ? B.What is she doing?
____ points up.
We go to the movie theatre_____ a movie. A.watch B.to watch C.watching
_____does she go to work? By bus. A.What B.HowC.Where
Please stand _____ the train A.besideB. in C.of
The U.S ____.is of China.