Question

Toni Morrison, Nobel Prize-winning American writer, says if there’s a book you really want to read, but it ______ yet, then you must write it.

1. A.
   hasn’t been written
2. B.
   hasn’t written
3. C.
   doesn’t write
4. D.
   isn’t written

Answer 1

A
考查时态与语态。Yet常与现在完成时连用。句意：如果这本书到现在为止还没有被写出来，你必须去写。