That is ______ we differ.
B
where在本句中引导表语从句。句意：这就是我们的不同之所在。
BeforetheSmithsmovedtoNewYork,theylivedinaquiet___(neighbor)ofBoston.
Whentheshiplostitsenginepower,thecrewfoundthemselvesatthe_________ofthewind.
Justafewyearsago，Tanyawas___(home)andbeggingformoneyinfrontofasupermarketinNewYorkCity.
Janeisrestless;sheis_____animportantphonecallfromherparents.
要是没有你的支持，我们就完不成那项任务了。翻译