A:How long does this film last? B:______ A.Before 8.00 B.For 8 minutes. C.At 8.00 D.In 80 minutes.
问题描述：
A:How long does this film last? B:______ A.Before 8.00 B.For 8 minutes. C.At 8.00 D.In 80 minutes.
答
B.For 8 minutes.
答
B last持续
答
选B
一般how long提问,表“多久”,用since或for回答