【简答题】选词组并以适当形式填空。 concerned with in reverse live through make a difference result in slip over have no idea run into 1 ) As one of those who ( ) two world wars, Uncle Sam understands the value of life f...
【简答题】live through ,get the hang of,slip over, make a difference, in reverse mull over,concerned with,run into, have no idea, 1) You may feel awkward when you start learning how to drive, but it’s easy on...