Multiple choice

Directions: Select the correct option to fill in the blank in the following sentence.

We ________ each other for five years.

  1. do not know

  2. are not knowing

  3. have known

  4. did not know

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Correct Answer: have known Present perfect is used for something that started in the past and continues in the present. The keyword is 'five years'.