2019年mpa考试英语真题——介词和介词短语2794

{01}This is the first favour I’ve ever asked ____ you. A.for B.from C.of D.about 解析：考查介词：词组是;ask a favor of sb项某人请求帮助，句意是：这是我第一次请你帮助。选C。
本题选C。
{02}Ballet is not popular  our city because most people think it is too expensive to take the classes. A.in B.with C.among D.on 解析：略
本题选A。
{03}It took a great deal of courage to admit that all his efforts had been ____. A.in vain B.in turn C.in return D.in danger 解析：略
本题选A。