关于一道英语时态的题Though we don't know what discussed, yet we can fe
关于一道英语时态的题
Though we don't know what discussed, yet we can feel the topic _____
A.had changed B.will change C.was changed D.has been changed
为什么答案是B.
D.答案也可以吧,句意可以翻译成:尽管我们不知道在讨论什么,但我们感觉到话题已经被变了.现在完成时也可以啊.