Choose the correct verb form to complete the sentence: “By the time the guests arrived, the host _____ all the preparations.”

• ক) Had completed
• খ) Completes
• গ) Was completing
• ঘ) Has completed

• Had completed

যিকোনো এটা বিকল্প বাছি লোৱাৰ পিছত উত্তৰটো চাব পাৰিব।