網頁

'When', 'if' and 'in case' (BBC Learners' Questions)


source: BBC Learning English    2017年7月28日
Honza from the Czech Republic says: what is the difference between the use of when and if in all types of conditional sentences?
And Trung from Vietnam, who writes: would you please explain to me the differences in use between in case and if?
Watch the video and complete the activity here: http://www.bbc.co.uk/learningenglish/...

# click this line for more grammar videos on conditionals: using "if"/...