问题
选择题
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
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。