13 13.A: I invited Bob for Friday, and he said he’d come if he isn’t working. B: If Bob come, it sure would be a good party. Q: What can be inferred about Bob?
13. (A) He likes to give parties. (B) He does not like to attend parties. 1 (C) He does not work on Fridays. (D) People enjoy his company. 答案是D,为什么呀?