السلام عليكم

لو سمحتو حلول لهذه الاسئلة مع التعليلات اذا امكن
ومتشكرا جدا

1- ..........The teacher pointed to the computer and asked us
( who invented it - who was it invented by? - who has invented - by whom had it been invented )

2- By next month, this problem ..... tackled
( should have - might have been - will have - must have been )

3- My father is always abroad ... business meetings . I see very little of him
( in - on - at - to )

؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟

who invented it
must have been
at
ده رأيي بس الأفضل تسألي مدرس

أنا من رأيي
1- who invited it
بس دى مش اجابة دقيقة لان المفروض تبقى who had invinted it بس هي مش فى الاختيارات

2- might have been

3-at

بس انا عاوزة حد يأكدلى الاجابة

who invented it
might have been
in
it's my opinion we need a teacher =D

لو سمحت لو حد معاه اجابات top students كتاب الشرح ينزلها ارجوكم2014

1- ..........The teacher pointed to the computer and asked us
( who invented it - who was it invented by? - who has invented - by whom had it been invented )
2- By next month, this problem ..... tackled
( should have - might have been - will have - must have been )
3- My father is always abroad ... business meetings . I see very little of him
( in - on - at - to )

ليه الاخيرة on ؟

ليه مش at ؟

On في مهمه عمل رسميه

not mere opinion but I think it's the right answer

دى لو كانت on bussiness فقط
انما في بعدها meeting ؟