3. _____A____ about where words come from, he probably _____B____ an etymologist.
A 1. If Thomas’s grandfather hasn’t told his stories
2. If Thomas’s grandfather hasn’t been told his stories
3. If Thomas’s grandfather hadn’t told his stories
4. If Thomas’s grandfather didn’t tell his stories
5. If Thomas’s grandfather hadn’t been told his stories
B 1. would have become
2. would become 3. haven’t become
4. wouldn’t have become 5. wouldn’t become