题目内容：

两个英语问题,麻烦给我个分析!
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
In such dry weather,the plants will have to be watered if they ______.
A.have survived B.are to survive
C.would survive D.will survive