问题
单项选择题
"We're not bringing in millions of dollars," says a director of development. "But we want to make sure the demand is there before we act to the project."
A．of
B．off
C．on
D．for
答案
参考答案：C
解析： 习惯搭配。 act on奉行，根据某事物：Acting on information received，the police raided the club．警方根据所获情报，突然搜查了那个俱乐部。act for代理某人的职务，代表某人：During her illness her solicitor has been acting for her in her business affairs．在她患病期间，她的律师一直代理她的业务。