The professor _____ the question to the students already.
A: was explained
B: has explained
C: explain
D: being explained
A: was explained
B: has explained
C: explain
D: being explained
举一反三
- The professor ___ the questions to the students already A: explains B: has explained C: had explaind D: is explaining
- The professor____________ the questions to the students already. ( has explained, explains )
- Can you _____ the meaning of the given sentence _______? A: explain / me B: be explained / to me C: explain / to me D: explained / me
- If you ______ your problem to us, we would have been able to give you some ad- vice. A: were to explained B: would explain C: had explained D: explained
- She could have forgiven you if you ______ to her. A: explained B: should have explained C: must have explained D: had explained