English grammar questions, answered by Alan
- Gold Member
- Posts: 140
- Joined: Sat Jan 15, 2011 12:34 pm
- Status: English Learner
Water is a compound … molecule consists of two atoms of hydrogen and one atom of oxygen.
(c) of which
(d) in which
Which version(s) is/are correct?
- EC Teacher
- Posts: 12829
- Joined: Mon Dec 29, 2003 7:56 pm
- Status: English Teacher
- Location: Japan