If only I a few days ago！Then I wouldn’t have been feeling so worried now.A. looked ahead

问题补充：

If only I a few days ago！Then I wouldn’t have been feeling so worried now.

A. looked ahead

B. could look ahead

C. were to look ahead

D. had looked ahead

答案：

A. looked ahead

B. could look ahead

C. were to look ahead

(答案→)D. had looked ahead

解析：考查虚拟语气。如果前几天我能看到现在！那么我就不会感觉如此担心了。条件从句中对过去的虚拟用过去完成时态，故选D。