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
6 Q5 L# H" R+ f  {6 \- a为什么是in the catching of 错？？
  R. u  C5 z+ h- `  r' r7 C2.      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
5 I3 m5 F0 C& I$ m, [5 m为什么是be criticized 错？？？
: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。
2 ~9 `: @+ m$ a' R; G5 o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。。。