A:Where is Lily?B:She ____ for about half an hour.
Where has mum()?She's ()for half an hour
they walked for.A,an hour B.half a hour C,half an hour 选哪个
They will be back ____.A.for half an hour
A;For more than half an hour.B;Bad luck!If it____ ____,I'II
The school is _____ A.half an hour B.half an hour's
Mary spent half ____ hour doing ____ work.A.a;an B.an;a C.a;
He kept ---(wait) for her for about half an hour.
she walks in the garden f--- about half an hour.
改错:she rans half a mile in half an hour.
it is ____(not easy,hard)for me to finish half an hour
How about my food?I___here for almost half an hour.A.have be
The bus came after I for about half an hour