ایا پاسخ این تست گزینه ۲ می شود؟

Question

#test

......... Philosophy should be taught at school has become a matter of controversy free for students and teachers alike.

 

1) whether 

2) The fact is that

Answer 1

Whether is the choice, or not has been left out due to ellipsis

Comments

ممنون 

میشه بگین که در تست ها از کجا بفهمیم که قسمت or not در whether حذف شده است؟؟