— There is a story here in the paper about a 110-year-old man.

— My goodness! I can’t imagine________that old.

A．to be

B．to have been

C．being

D．having been

出境观赏动物，应在动物出境前()天持贸易合同或展出合同，产地检验证书，国家濒危物种管理办公室出具的许可证，信用证到出境口岸报检。

A．90

B．60

C．45

D．30