The book _____ was not in the school library.
A: which the professor referred to us
B: to which the professor referred to us
C: to which the professor referred us
D: which the professor referred us
A: which the professor referred to us
B: to which the professor referred to us
C: to which the professor referred us
D: which the professor referred us
举一反三
- Which professor does Jack like best A: Professor Smith. B: Professor Green. C: Professor White.
- Which of the following can be referred to as a time signal?
- The old professor gave us a number of very (help) _______ suggestions.
- The professor encourages us to ____________ opportunities instead of waiting for good luck.
- Professor James will give us a lecture on the Western culture, but when and where____yet.