问OG上两道语法题，非常感谢

keryar2003UID: 2363776

1.        The new system, which uses remote cameras in the catching of speeding motorists, may undermine the police department’s authority. No error
为什么是in the catching of 错？？
% |- H2 k# Q" {$ }2.      Although the politician was initially very sensitive to be criticized by the press , he quickly became more confident about responding to reporters’ sometimes pointed questions. No error
为什么是be criticized 错？？？
/ H+ `1 W- S' I:confused:

shenlc1992UID: 2537242

in the catching of 是过于复杂，用一个不定式(to catch)既简单，又明了。
第二题楼主看一下这个to在句中是什么成分。very sensitive to可以看出这个to是一个介词，并不是不定式的标志。所以to后面要跟criticize的名词形式。
话说这两个题目我以前也有过疑惑。。。