2019年mpa考试英语真题——介词和介词短语476

{01}I had been to Beijing long ________ you visited it．
A.before
B.till
C.after
D.when
解析：
本题选A。
{02}________ I sympathize with those who have gone bankrupt, I can’t really do very much to help them out of the difficulties, especially when the U．S．economy has moved into a recession．
A.As long as
B.As
C.While
D.Even
解析：试题分析：本题为语法题，考查对让步状语从句的理解。
详细解答：while意为“虽然”；as常引导原因状语从句；as long as意为“只要”；even意为“即使”。根据句意，选项C为正确答案。
本题选C。