7. As an owner of a small shop, she was not so foolish _________try to compete against the chain stores.
(A) to
(B) as to
(C) that
(D) and

如此...以至於...

   so...as to + VR 

= so...that + S. V.

為了...

   so as to +VR

= in order to +VR

= so that + S. V.

so as to的英文用法：

1. so as to 爲了，以便

so as to 的中文意思是「爲了，以便…」，跟in order to 的意思是一樣的。

例：We took off our shoes so as to avoid scratching the newly finished floors.
我們脫掉鞋子，以免劃傷新鋪好的地板。

例：
You should exercise more so as to keep energetic.
您應該多運動，以保持精力充沛。

例：
I always keep fruit in the fridge so as to keep insects off it.
我總是把水果放在冰箱裡，以防昆蟲。

2.so as not to 為了不，以便不

例：She did not switch on the light so as not to disturb him.
她沒有開燈，以免打擾到他。

資料來源：https://tw.englisher.info/2019/08/28/so-as-to/

作為一家小店的老闆，她並沒有傻到去和連鎖店競爭。

so 形容詞/副詞 as to 原v