—-Are you going to attend Jay Chou concert in Singapore in January 2020?

35．—-Are you going to attend Jay Chou concert in Singapore in January 2020?
—-I haven’t made up my mind. It is still ______.
A．up in the air B．between the lines C．to the point D．over the moon
【答案】A
【解析】考查习惯表达。句意：——你打算去看周杰伦2020年1月在新加坡举行的演唱会吗？——我还没有决定。这件事仍然悬而未决。A. up in the air悬而未决；B. between the lines言外之意；C. to the point    切题；D. over the moon狂喜。根据句意可知，此处用“悬而未决”符合语境，故选A项。