– _____ he have apologized to Kate?– Yes, he _____. Otherwise, he couldn’t be dating with her now.A. Must; can B. Can; can Must; must have D. Can; must have
.It is no use ______ after you know your failure.
. He was in hospital for six months. He felt as if he was ___from the outside world.
His suggestion is worth_____.
It is re ported that the United States uses ___ energy as the whole of Europe.
-Mr Wang is a man of few words, but quick in mind. -__________, you know.