Jane _spent___ half an hour on___ a letter.
Jane _spent___ half an hour on___ a letter.
half an hour or a half hour?
a half hour还是half an hour?
( )(post) a book,Jane takes half an hour to get to post offi
a half of an hour
an hour and half还是an hour and a half
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
half an hour,half hour,a half hour哪些对,那些错
they walked for.A,an hour B.half a hour C,half an hour 选哪个
He was here().A.half an hour before B.half hour ago C.half a
改错:she rans half a mile in half an hour.