问题
选择题
When he was a child, he was always ______ out new ideas. [ ]
A. try
B. trying
C. taking
D. tried
答案
答案：B
搜题请搜索小程序“爱下问搜题”
When he was a child, he was always ______ out new ideas. [ ]
A. try
B. trying
C. taking
D. tried
答案：B
