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2015年卫生职称英语备考基础语法知识:一般疑问句

2015-02-06 11:45 来源:医学教育网

2015年卫生职称英语备考基础语法知识:一般疑问句

1.主语从句:does she love dog-walking?

Whether she loves dog-walking or not is unknown.

2.宾语从句:外语教%育网www.exam8.com

I don't know if/whether whether she loves dog-walking

3.表语从句:

My concern is whether you are a student or not.

4.同位语从句:

They are faced with the problems whether they should continue to play.

补充:if whether区别

1)if一般用于引导宾语从句,而whether可引导所有名词从句

If he comes or not makes no difference.

The question is if he will arrive.

2)if 不和or not直接连用,一般不说 if or not.但可以说 if … or not .而whether没有此限制。

I don't know if or not he arrives.

I don't know whether or not he arrives.

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