8472 - Mixed Tenses (Page 120) Test:7 - You ___ very thoughtful. What ___ you ___ about?

You ___ very thoughtful. What ___ you ___ about?
look / are / thinking
look / are / think
have looked / had / thought
looking / are / thinking
looked / was / thinking
Table of English Grammar Contents (All Levels)
Upper-Intermediate Grammar Exercises
Fiverr 2021 English Level Tests
Pre-Intermediate Grammar Exercises