为什么不能说he will leave after an hour?要用in an hour?
they will go back () A after half an hour B in half an hour
( )The train will arrive_______.A.after an hour B.in an hour
in an hour和after an hour用法分别是什么
请选择he will be back ______half an hour.( in ,after )
He will come back in an hour.对in an hour 提问
He will be here in half an hour.为什么will后用b
after an hour 短语
He will be back in an hour.为什么要用be?
in an hour
In an hour翻译
— I must go now.The plane will leave in half an hour.Thank y
They will be back ___________ A.for an hour B.after an hour