Oceanlike
Senior Member
- Joined
- Nov 15, 2014
- Member Type
- Interested in Language
- Native Language
- Chinese
- Home Country
- Singapore
- Current Location
- Singapore
When is it necessary to use "from"? Is there any difference?
(a) He suffered several heart attacks.
(b) He suffered from several heart attacks.
(a1) He suffered some kind of allergies.
(a2) He suffered from some kind of allergies.
(a) He suffered several heart attacks.
(b) He suffered from several heart attacks.
(a1) He suffered some kind of allergies.
(a2) He suffered from some kind of allergies.