Question

--- I’m sorry, but there is no smoking on this flight． --- Oh, I _________ that．Sorry, I won’t

--- I’m sorry, but there is no smoking on this flight． --- Oh, I _________ that．Sorry, I won’t again． A．don’t know B．didn’t know C．won’t know D．haven’t known

Answer 1

B

考查时态。句意：对不起，但是这个航班上不许吸烟、——哦，我不知道。抱歉，我不会再吸了。结合语境可知下文描述的是刚才的动作，故用一般过去时态。选B。