My command of English is not     yours

1. A.
   as half as
2. B.
   so half good as
3. C.
   good as half as
4. D.
   half so good as

My command of Chinese is not________yours.

　 A. as half as 　     B. so half good as

　 C. good as half as 　 D. half so good as

My command of English is not ____ yours.

A、as half as   B、so half good as  C、good as half as  D、half so good as

My command of English is not ____ yours.

     A. as half as     B. so half good as

     C. good as half as     D. half so good as

The command has just arrived that all employees ____________ in their proper uniforms before 7:00 pm.