The first lady of the USA, Michelle Obama visited China this spring. She with her mother and tw...

The first lady of the USA, Michelle Obama visited China this spring. She with her mother and tw...

A

试题分析：句意：美国的第一夫人，米歇尔奥巴马今年春天访问中国。她与她的母亲和两个女儿在中国呆了一个星期。A. stayed in(过去)呆在……B. has been in (一直)住在……， C. has been to　去过……，D. has gone to　去了……（还没回来）。根据句意，故选A。