用that充当引导词的宾语从句的练习1These flowers are from Guangdong. He said.He said _ these flowers _ from Guangdong.2. Light travels faster than sound. My teacher told me.My teacher told me _ light _ faster than sound.3There will be a meeting in five days. Jack didnt know.Jack didnt know _ there _ _ a meeting in five days.(4) The teacher said that the earth _round the sun.A. goes B. go C. went D. will go (5) I hear that he _ to Beijing yesterday