He’s read this book before, ?
| A．hasn’t he | B．doesn’t he |
| C．isn’t he | D．wasn’t he |
of the teacherswomen in our school.
| A．Two thirds ，is | B．second three ,is |
| C．Two thirds ,are | D．Second three, are |
—They have been to Australia.
—SoI.
| A．do | B．have been |
| C．did | D．have |
—Have you seen my brother?
—Yes. I _____ him in the library five minutes ago.
| A．met | B．have met |
| C．meet | D．have been met |
—Have you been to Shanghai ?
--Yes ,I’ve been there twice.
| A．already, already | B．already, yet |
| C．yet, already | D．yet, yet |