When did the pianist begin to play his own composition？A．At the age of 5.B．At the age of 1

Which of the following did NOT happen to Mr. Green when he was traveling？A．He slept in a p

When did the crisis begin？A．Over seven days ago.B．Over three days ago.C．On Wednesday.D．On

Why did the woman go to see the professor in the beginning？A．She wanted the professor to e

When did residents in Guangdong begin to protect their culture and dialect？A．Since last ye

According to the news item, when did the Japan Airlines business begin to decline？A．Before

When the warm air from the sea surface begins to