单项选择题
M: Did you invite Ben to the party W: He’s away at a conference until tomorrow.
A.Ben will be the party. B.He is at a conference tomorrow. C.She’s been unable to invite Ben.
A.She was a protestant. B.She enjoyed the "trick or treat" greeting. C.She was only a girl of 19 years old. D.We know nothing about her.
A.Repair the other door. B.Visit some ruins. C.Give an outdoor party.