—you like the car so much why not drive it back?—Well I can’t affordcar.A. Now that; tha

问题补充：

—you like the car so much，why not drive it back?

—Well，I can’t affordcar.

A. Now that; that big a

B. If; such big a 

C. When; so a big

D. So long as; that a big

答案：

(答案→)A. Now that; that big a

B. If; such big a 

C. When; so a big

D. So long as; that a big

解析：now that“既然”引导原因状语从句，第二个空选的that相当于so，是程度副词。