It is reported that        people in the world are suffering from the H1N1 flu.

A．several thousands of                            B．ten thousands 

C．thousands of                                D．thousands

It is reported that ________ people in the world are suffering from the H1N1 flu．

1. A.
   several thousands of
2. B.
   ten thousands
3. C.
   thousands of
4. D.
   thousands