He was afraid he had made amistake.
举一反三
- Only when he had done it that he had made a mistake.
- He was afraid what he had done____a disastrous effect on his career.
- He soon realized that he ______ a mistake. A: has made B: makes C: had made
- He had failed in the exam. It made his father very angry. He had failed in the exam, .
- ()had made great contributions to science is a fact. A: What he B: Which he C: He D: That he