If you had not helped them they in London now.A. would still beB. will still beC. would

问题补充：

If you had not helped them, they in London now.

A. would still be

B. will still be

C. would have still gone

D. will have still gone

答案：

(答案→)A. would still be

B. will still be

C. would have still gone

D. will have still gone

解析：考查虚拟语气。句意：如果你不帮助他们，他们现在本来会还在伦敦。结合语境可知是对现在肯定的推断，故用would加动词原形，选A。