问题
选择题
There are citizens who support graffiti, saying it’s a welcome addition to _________ dull street.
A．otherwise
B．rather
C．therefore
D．approximately
答案
答案：A
A. otherwise 否则，要不然，B. rather相当，C. therefore因此，D. approximately大约，句意是：有同意涂鸦的居民说这是一个让人受欢迎的举措要不然街道就会很枯燥。选A。