English
NULL
Medium
Question
He has been residing in Switzerland _________ two years.
A
for
✓ Official correct answer
B
since
C
from
D
until
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
for
No member explanations yet for this option.
B
since
No member explanations yet for this option.
C
from
No member explanations yet for this option.
D
until
No member explanations yet for this option.
Explanation
"For" is used with a duration of time (two years) in the present perfect continuous.