Sometimes the boy is but he ____be quite lovely when he wishes．

“How long does it take you ­________to Beijing” “More than three hours.”

y whatI was saying, they’d know what I was talking about

下列加线词语解释有误的一项是（ ）

Could you tell me somethingabout the boy who helped you just now —- Sorry, I knownothing about him, we are _____.