During the WW II, the first summit was held at______in November 194A．BerlinB．PotsdamC．Yalt

During the first half of the twentieth century, the average American household was ______

What made the American film industry develop during the First World War？A．The drastic drop

听力原文：During World War II, Great Britain and the United States tried to deal with the p

Which of the following is true about autism？A．Autism usually manifests during the first tw

During World War II, ______, the prime minister of the U.K., led the British people to fig

A．Tax cuts during his first term and the short de