问题补充：
Although they just met for the first time, they talked they had been friends for many years．
A. as long as
B. even if
C. such as
D. as if
答案：
A. as long as
B. even if
C. such as
(答案→)D. as if
解析：连词辨析。 A．只要 B．即使；虽然 C．比如 D．犹如；好似。句意：尽管他们是第一次见面，他们谈起来好像他们是多年的老朋友。选D。
