Only when you have acquired a good knowledge of the field, .
A: you can pass the exam
B: you passed the exam
C: can you pass the exam
D: you will pass the exam
A: you can pass the exam
B: you passed the exam
C: can you pass the exam
D: you will pass the exam
举一反三
- You _____ the exam, but you spent all your time playing. A: can pass B: could have passed C: could pass D: can have passed
- You are sure to pass the exam （ ） you study hard.
- You won't pass the exam you study hard.
- It’ll be very difficult for you to pass the exam _____ you work hard.
- You have wasted so much time on computer games that I am deeply_________ that whether you can pass the final exam or not.