问题
选择题
Mrs Chen ________ the shopping centre for an hour. She is buying a dress now.
A．has got to
B．has been to
C．has came into
D．has been in
答案
答案：D
get to到达、be to到、come into来到，表示瞬间动作，在完成时态中不能接表示一段时间的状语，所以选D，陈夫人已经在购物中心半小时了。
。（g取10N/kg）