When I came in, the children pretended ________ and no one even raised their eyes.

When I came in, the children pretended ________ and no one even raised their eyes.

A．to read                               B．have read

C．to be reading                          D．to have been reading

When I came in, the children pretended ________ and no one even raised their eyes.

1. A.
   to read
2. B.
   have read
3. C.
   to be reading
4. D.
   to have been reading

When I came in, the children pretended ________ and no one even raised their eyes.

　　　 A. to read B. have read C. to be reading　　　　　　 D. to have been reading