是sit in a chair还是sit on a chair?
是sit in a chair还是sit on a chair?
sit in a chair还是sit on a chair?
sit in a chair sit on区别
是sit on the chair还是sit in the chair
是sit in a chair还是at a chair
sit ( )a chair
I found a chair to sit on
坐在椅子上用sit on the chair 还是sit in the chair
做在椅子上是 还sit on the chair 还是sit on the chair
sit on the chair
chair is comfortable to sit on 还是in ?
we have enough chair for everyone to__ A:sit B:sit on C:sit