如果你想了解John正在做什么,你应该问:A. What can John do?B. What is John doing?C. What does John do?
I put my clot hes.I feel cold. A.offB.toC.on
These shorts are small. A.toB.tooC.two
.I like far. A.jumpB.jumpsC.to jumping
I am playing football the school A.onB.inC.at
Whose shoes these? A.amB.isC. are