Well have to finish the task,_______.

问题描述:

Well have to finish the task,_______.
为什么选A?(的确是正确答案!)
A.however long it takes
B.no matter how long it will take
C.no matter long it takes
D.it takes however long
说明理由!
说明理由!
说明理由!

条件句中采用一般现在时不用将来时 最好选a