Total questions: 140
_____ in 1969, the first Moon landing was a historic event. (A) Occurred (B) It occurred (C) Occurring ✔ (D) That occurred
Example: The team researchers have completed its report. ✔ B (has)
Total questions: 140
_____ in 1969, the first Moon landing was a historic event. (A) Occurred (B) It occurred (C) Occurring ✔ (D) That occurred
Example: The team researchers have completed its report. ✔ B (has)
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