You down to about 30 kilometers an hour when you are driving through a school zone between dawn and ...........

English ( Master) Modals

You ---- down to about 30 kilometers an hour when you are driving through a school zone between dawn and dusk.

should have slowed

had to slow

were supposed to live

may have slowed

must slow

Correct answer is (e). Her in the sentence we have an obligation according to which we will use "must".

Submit Error

here option (e) is not showing

the option e and d were same