目前中国城市土地市场在土地市场体系中占据主导地位。( )
参考答案:对
下列哪项不是电视纵隔镜手术的常见并发症()
A.乳糜胸
B.出血
C.食管损伤
D.气管损伤
E.气胸
—How was your trip to Yancheng last week?
—Wonderful! I only felt sorry that I ________ the nature reserve of redcrowned cranes, but the weather was awful.
A.could visit
B.could have visited
C.might visit
D.might have visited