After the guests left, she spent half an hour ___？

It ______ him half an hour to write the letter.A、takeB、takesC、tookD、taking

She ______ soon after dark and arrived home an hour later.A、had set outB、set outC、have s

After watching ______ TV she played ______ violin for an hour.A./ /B.the theC.the /D./

There __________ nothing more for discussion the meeting came to an end half an hour earl

After watching ______ TV she played ______ violin for an hour.A./... /B.the... theC.the..

The bus came after I ____ for about half an hour.