2019年mpacc考试英语真题——固定短语17

{01}As far as I _________, the whole idea is crazy．
A.am concerning
B.am concerned
C.concern
D.concerned
解析：此处用“as/so far as…is concerned”结构。意为“应……而言”。句意为“在我看来，这一想法十分荒唐”。
本题选B。
{02}The lecturer waited for the laughter to ________ before he could speak again．
A.die away
B.die down
C.die off
D.die out
解析：
本题选B。