If Tom______too careless in the final exam, he______a make-up exam.
A: was; couldn’t have taken
B: hadn’t been; couldn’t take
C: hadn’t been; couldn’t have taken
D: have not been; couldn’t have taken
A: was; couldn’t have taken
B: hadn’t been; couldn’t take
C: hadn’t been; couldn’t have taken
D: have not been; couldn’t have taken
举一反三
- Most of the students failed in the final exam. It ______ easy. A: can't be B: shouldn't be C: mustn't have been D: couldn't have been
- Most of the students failed in the final exam. It ______ easy. A: can't be B: B. shouldn't be C: mustn't have been D: D. couldn't have been
- He has been so hard working. He ___ failed in the exam. A: couldn't have B: wouldn't have C: mustn't have
- It couldn’t have been ___________(糟糕)!
- It couldn’t have been worse!