---You were driving at 100 km an hour, sir.
---But officer, I ______. My car can’t go more than 80.

1. A.
   may not have to
2. B.
   couldn’t have been
3. C.
   wouldn’t like to
4. D.
   needn’t to be

—You were driving at 100 km an hour, sir.

—But officer, I ________. My car can't go more than 80.

    A. may not have to                     B. couldn't have been

    C. wouldn't like to                   D. needn't to be

—You were driving at 100 km an hour, sir.
—But officer, I ________. My car can’t go more than 80.

—You were driving at 100 km an hour，sir．

　 —But officer，I　　 ．My car can’t go more than 80．

　 A．may not have been　　　　　　　 B．couldn’t have been

　 C．wouldn’t have been　　　　　　 D．needn’t have been