How long do you think the computer company brings out a new product?A. it will be beforeB.

问题补充：

How long do you think the computer company brings out a new product?

A. it will be before

B. will it be until

C. will it be when

D. it will be that

答案：

(答案→)A. it will be before

B. will it be until

C. will it be when

D. it will be that

解析：句意:你认为还需要多长时间电脑公司才能生产出这种新的产品。这里do you think是插入语，这里是固定句式it willbe+some time +before+句子。意为：还要过多久才能……,这里是对时间段进行提问，所以用疑问词how long ,因为疑问词后有插入语，当插入语用了疑问语序，它后面的成分就用陈述语序，故选A。