俩英语选择Nothing can be seen in the room,_______A.can it B.can't

俩英语选择
Nothing can be seen in the room,_______
A.can it B.can't C.can they D.can't they
He said either you or i ____ right
A.am B.are C.was D.were
还有 Don't worry There is still ____( A.any B.little C.some D.a lot of) time to go