问题
选择题
The web is fantastic at many things—e-mail, e-commerce, for example. But ________ your name is Amazon or Google, making money has proved hard.
A．if
B．unless
C．although
D．as long as
答案
答案：B
考查连词：A. if如果，B. unless除了，C. although虽然，D. as long as只要，句意是：这个网站在很多事情上都很好，比方说：电子邮件，电子商务。但除非你的名字是亚马逊或是谷歌，否则挣钱证明很难。选B。