1. Match the sentences (1-6) with the correct past tense (A-D): She had been researching aliens for years before she found evidence. 1. 2. 3. 4. 5. 6. While we were hiking, we saw a mysterious light. The witness had already left when the police arrived. At midnight, the scientist was analyzing the strange data. The object disappeared before anyone could photograph it. They had been discussing the case for hours when the solution suddenly appeared. A. Past Simple B. Past Continuous C. Past Perfect D. Past Perfect Continuous

<h3>Ответ:</h3>
<ol>
  <li>1 - D (Past Perfect Continuous)</li>
  <li>2 - A (Past Simple)</li>
  <li>3 - C (Past Perfect)</li>
  <li>4 - B (Past Continuous)</li>
  <li>5 - A (Past Simple)</li>
  <li>6 - D (Past Perfect Continuous)</li>
</ol>