下列四个选项中,选择哪项填入途中问号处()
A.
B.
C.
D.
参考答案:A
______the most famous musician in the world, he earns a lot of money every year.
A.Knowing as
B.Known for
C.Known as
D.Knowing to
吊环在使用中如发现螺纹太长,须(),然后拧紧才可使用。
A、加垫片
B、截一半
C、截三分之一