When he arrived, he found _________

He was _______ the preparation of an international conference when I arrived in Beiji

When William hurried home, he found that his mother ____already ____to hospital.A、has

When he arrived at the airport, Lee found that ______ fans were waiting for him there

When the authorities______into his background, they found he had a criminal record.A．inqui

At first, when he was hungry he found that a glass of water______.A．got rid of his thirstB

When he visited the house 50 years later，he found everything was _____ it had been bef