【葉子】評論
(A)in order to +v(B) so as to +v(C) so that +s+v(D)for fear that+ving線上測驗: /reponse.php?id=25418392&dostatus=&noslave=1&exp=77#i_1014379#ixzz4DLp0LWdx
【akiyukeke】評論
for fear that 後方需連接第二個句子for fear of +V-ing
【Hsin Hua Li】評論
so that 目的是為了...後面接子句