问题补充:
will the supper be ready ? I’m very hungry. ---In a minute.
A. How long
B. How soon
C. How often
D. How much
答案:
A. How long
(答案→)B. How soon
C. How often
D. How much
解析:How long多长;How soon多久;How often多久一次;How much多少钱。根据下文,我非常饿了。——马上。可知前文问的是,晚饭还有多久准备好?故选B。