— May I speak to Lin Tao?
— Sorry, he is not in. He ______ Changsha.
A:has gone to
B:has been to
C:have gone to
D:has been in
如图为昆虫的发育模式图,请据图回答.
①说明独具特色的中华文化须全面继承
②浓缩了最优秀的中华传统文化
③科技创新有利于推动文化创新
④体现了中华文化源远流长、博大精深
They often ____outside.