问题

The children are _______ in studying.
A:How long
B:How far
C:How soon
D:How often;
B:How far
C:How soon
D:How often;
正确答案是:
同类题型
, set down the result of the experiment,______– Oh, yes, but I need to find my pen first.
___ years ago, the population of China was over20 million.
Do you often hear John ___ in hisroom –Yes Listen! Now we can hear him ___ in his room
We should encourage the children affectedby the earthquake ______ happy to face the life in future.