碰到for half an hour用什么时态
碰到for half an hour用什么时态
in an hour /within an hour用什么时态
Half an hour =什么?
half an hour? 什么意思?
对l watch TV for half an hour every day中的for half an hour提问用?
for the past hour用什么时态
half an hour 和a half hour有什么区别?
My brother e_____ for half an hour.
they walked for.A,an hour B.half a hour C,half an hour 选哪个
对half an hour划线提问用什么急!
we read english for half an hour every day(对for half an hour
They go running for half an hour 对for half an hour 提问