I had an experience some years ago, ______ taught me something I'll never forget.
A: this
B: that
C: what
D: which
A: this
B: that
C: what
D: which
举一反三
- I’ll never forget the days________we stayed together. A: when B: in which C: which D: what
- That is the day ______I'll never forget. A: which B: on which C: in whch D: when
- I'll never forget the day _______ she said goodbye to me. A: that B: what C: which D: when
- I"ll never forget the day ______ I become a doctor. A: when B: which C: at which D: on that
- I shall never forget those years which I lived in the country with the farmers.（)