英语语法两题...

问题描述:

英语语法两题...
我想问下:
1.I was busy helping with a charity show to riase money ()Protect Green Hope.
A to B for 为什么不能是A
2.naturally ,he took ()interest in computers 为什么要用an不用the

1Bfor表目的,为了..(为了绿色希望工程筹钱)
2.take an interest in (可省略an) 对...有兴趣
还有take/show /have/ feel (an) interest in...(可省略an)(都是固定搭配)