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Feilynna27 Posted 7 years ago
Grammar

About in which and on which

I have some problems about how to use "in which, on which"

I will type the question,

July is the month ... the weather is usually the hottest

A. On which

B where

C. Which on

D. In which

  

Top answer

D

  • D
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2 Answers
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Sure.

Broadly speaking, we say

in a year

in a month

in a week

on a day

at a time, eg at 3pm.

This is all a bit idiomatic, and there are various exceptions to the above.

I think the underlying idea is this. If we are thinking of a period of time, we usually say 'in'.

Clive

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