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
–Were you caught in the rain yesterday? –Good luck, No sooner ____ home than it poured down.
I have always been honest and straight forward, and it doesn’t matter ____that I’m talking to.
–I’m sure John ____ the first prize in the final. –I think so. He ____ for it for months.
Students in Dingli Senior High School are walking along the street, _____ a small red flag.
How ___Mike have refused such a good opportunity to go abroad for further study?