It's normal to spend two or three years working in one's own country before working ______ .
A. outside
B. overseas
C. at home
D. inside
查看答案
You speak English so well! Where did you pick it ______ ?
If you want to travel around the world , you need time, and much money ______ addition.
Could you help me figure ______ the meaning of this sentence?
He reads books that are closely tied ______ his job.
微信支付 
支付宝支付