Who____the fight against the H1N1flu ____is not been for the Chinese scientists’ great efforts. A.could have won ,had B would win, had C would have won, has D could win,has
According to the agreement, nobody _______ let out how they spent the three days in the cave.
---You look very tired. ---Well, __________my lessons all the afternoon.
I really don’t want to go; _______ the weather is so cold outside.
---What were you saying just now? ----_______. Let’s get down to the English speaking contest tomorrow.
I still remember _______ the grand school used to be a abandoned airport two years ago.