He has been working___ morning.

1. For
2. Since
3. By
4. At

He has been working Since morning.

Since

  • Usage: Indicates the starting point of an action or event that continues up to the present.
  • Form: Since + specific point in time (e.g., morning, Monday, 2010).

Examples: She has been living here since 2010.

For

  • Usage: Indicates the duration of an action or event.
  • Form: For + period of time (e.g., two hours, three days, a long time).

Examples: She has been living here for 10 years.

More Questions

1. Donald Kunth
2. Seymour Papert
3. Niklaus Writh
4. Dennis M. Ritchie

The high-level programming language “C” was invented by Dennis Ritchie in 1972 at Bell Labs. It was developed as a system programming language for the Unix operating system.

1. Khatmandu
2. Larkana
3. Taxilla
4. None of these

The headquarters of the Gandhara civilization is believed to have been in Taxila, which is located in present-day Pakistan. This ancient city was a major center of learning and culture in the region.

1. Usa constitution
2. Misaq e Madina
3. Magna carta
4. Non of these
  • Misaq e Madinawas the first written constitution of the world
  • **
  • The Constitution of Medina, written on behalf of the Islamic prophet Muhammad in 622 CE
  • written agreement (Meesaq e Madina) was signed between the Muslims and Jews.
  • In Misaq e Madina total articles are 47
  • The first Islamic State was established by Muhammad in Medina under the Constitution of Medina.
  • **
  • The oldest written constitution of government in effect in the USA

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