He was here().A.half an hour before B.half hour ago C.half a
He was here().A.half an hour before B.half hour ago C.half a
half an hour or a half hour?
a half hour还是half an hour?
they walked for.A,an hour B.half a hour C,half an hour 选哪个
It's only( )by bus.A half an hours' B half an hour's C half
A:When________it________?(arrive)B:Half an hour ago.
Sam ( )here half an hour ago
a half of an hour
an hour and half还是an hour and a half
When did you ___ ---Half an hour ago.A get B reach C arrive
half an hour 和a half hour有什么区别?
a half hour later\after half an hour\after half an hour late