Don't be joking. It's time to your business. A. set out B. take up C. go on D. g

Don't be joking. It's time to____________ your business.

A. set out     B. take up     C. go on     D. get down

试题答案

B

解析:

take up意为“开始做”；set out开始做应用to do；go on应用with表示继续；get down应为to do。