用适当的连词填空两题1,The qusetion is _ we can protect the environmrnt efficiently.2,He hasn't decided or not he will attend the meeting.

分类: 作业答案 • 2022-06-06 12:54:23

问题描述：

用适当的连词填空两题
1,The qusetion is _____ we can protect the environmrnt efficiently.
2,He hasn't decided ____ or not he will attend the meeting.

答

how
whether

答

1,The qusetion is { whether / how }we can protect the environmrnt efficiently.
2,He hasn't decided { whether }or not he will attend the meeting.

用适当的连词填空两题1,The qusetion is _____ we can protect the environmrnt efficiently.2,He hasn't decided ____ or not he will attend the meeting.