.   He was so foolish  _______  his car unlocked.

 A. to leave             B. that leave           C. as to leave         D. for him to leave

He was so foolish __________ his car unlocked.

　 A. to leave　　　 B. that leave　　　 C. as to leave 　　 D. for him to leave

He was so foolish ________ his car unlocked.

[　　]

— Is he said ____ his car lost?

— Yes. He was so foolish ____ leave his car ____.

A. that…that…unlock       B. to have had…as to…unlocked

C. to have…to…unlock      D. to have…for him to…unlocked