问题

We are not ready to go into production yet. The new machine isn’t fully _____.

A:worked out
B:turned out
C:left out
D:tested out

正确答案是：

同类题型

He has a great interest in ______ history, especially ______ history of the Tang Dynasty.

You look thirsty. Would you like__________________

What a pretty girl, ?

I am surprised at the new look of my hometown, for it _____ a lot over the years.