马克思指出:哲学家们只是用不同的方式解释世界,而问题在于
If I______ you yesterday, Iwould have told you the news.
A. met
B. meet
C. wouldn’t havemet
D. hadmet
If I ______ten years younger, I _____ very happy.
A. were, would be
B. am, shall be
C. were, shall be
D. am, would be
If you ____the doctors advice, you would have already recovered.
A. follow
B. followed
C. would follow
D. had followed