问题
选择题
The Mekong River, which________ several countries in Southeast Asia, ______to be playing a significant role in the region.
A．links; is considered
B．has linked; considers
C．is linked; is considered
D．links; considers
答案
答案：A
动词辨析。Link sth联系sth；be linked to 与…有联系；consider sb/sth to be/as…认为某人是…句意：连接东南亚好几个国家的湄公河被认为在地区中将会起重要作用。