If only the accident _____ !
举一反三
- Of the six people injured in the accident, only two______.
- It was not a serious accident; the car needs only some _______ repairs.
- 20. That’s the only place _____ the accident could happen.
- Many people died in the accident and there were only a few (survive) ______.
- He can only recall some _____ (零碎的) pictures of that accident now.