问题
We stopped_______, but heard nothing.
A:How long
B:How soon
C:How often
D:How old;
B:How soon
C:How often
D:How old;
正确答案是：
同类题型
I’d like to start my own business next year – that’s _________ I will face my big challenge in life
I don’t think this is _________ that a good student should do in our daily life.
Mary is ill today. If she _____, she ____ here at school
Be careful when you go ____ the streetbecause the trafficis very busy at the moment.