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

A.was waiting

B.had been waiting

C.had been waited

D.have waited

请帮忙给出正确答案和分析，谢谢！

参考答案

您可能感兴趣的试题

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

答案解析
About half an hour before the engine is required, cooling water at _____ must be circulate

答案解析
The teacher had the naughty boy______for about an hour at the back of the classroom.A．stan

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

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

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

答案解析