--        do you open a new document ?
---Click “new document “.

--        do you open a new document ?

---Click “new document “.

A．How             B．Where            C．What             D．When

________ do you open a new document?

1. A.
   How
2. B.
   What
3. C.
   Which
4. D.
   Who

--        do you open a new document ?
---Click “new document “.

1. A.
   How
2. B.
   Where
3. C.
   What
4. D.
   When