it一撇s a quarter ( )ten in the evening.You一撇d better go to bed. A.at B.to C.for D.in

it一撇s a quarter ( )ten in the evening.You一撇d better go to bed. A.at B.to C.for D.in
it一撇s a quarter ( )ten in the evening.You一撇d better go to bed. A.at B.to C.for D.in

it一撇s a quarter ( )ten in the evening.You一撇d better go to bed. A.at B.to C.for D.in
B to
a quarter to ten 十点差一刻（九点四十五）
现在九点四十五了,你最好去上床睡觉.