[مصطفي عبد الكريم]

In SB page 32 Ex. 1 e
Other freelance workers find doing their accounts is enough / too difficult for them to do on their own.
ممكن اعرف هو الفعل (is) هنا صح ولا المفروض الجملة تبقى بدونه.
الرجاء التوضيح.