______ that my head had cleared, my brain was also beginning to work much better.
A. For B. Now C. Since D. So
______ that my head had cleared, my brain was also beginning to work much better.
A. For B. Now C. Since D. So
B
考查连词。now that“既然”,引导原因状语从句,相当于since。如选since,要去掉that。