早教吧 育儿知识 作业答案 考试题库 百科 知识分享

Ithinkit'swellworthourbesttolearnasecondlanguagewell.A.totryB.tryingC.tryD.tries

题目详情

I think it's well worth ______ our best to learn a second language well.

A. to try   B. trying   C. try   D. tries

 

▼优质解答
答案和解析

B