Multiple choice

Directions: Fill in the blank with the appropriate form of the verb. He thanked me for what I _______.

  1. did

  2. had done

  3. would do

  4. do
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The past perfect tense ('had done') is used to describe an action that was completed before another past action. Here, the thanking happened after the action was completed, so 'had done' correctly places that action earlier in the past timeline.

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