Be lack of 和 lack在一本书上看到lack作为动词和名词时的不同用法...它引用一个错误的例子是Many students are lack of independent learning skills because the education system spoon-feeds them.我想问问如果改成这样

be lack of和be lack in区别 Be lack of 和 lack在一本书上看到lack作为动词和名词时的不同用法...它引用一个错误的例子是Many students are lack of independent learning skills because the education system spoon-feeds them.我想问问如果改成这样 lack of 和lack for 的区别? lack 和lack of 有什么区别? lack 和lack of可以混用? Lack anything,lack of lack的用法请问a lack of、be lacking in和lack for用法上有什么区别? be short of 等于lack lack of lack of lack of lack作名词是be a lack of 还是be lack of lack 的用法a lack of、be lacking in和lack for用法上有什么区别吗?尤其是lack of 和lack in 用法上的区别?最好给例句^^^ 请问short of 和 lack of 有什么区别?例如,在本句中,应当如何用The railway construction had to be stopped for _____ money. lack of和a lack of的区别? lack of 和 a lack of的区别 the lack of和lack of有区别么they didnt finish the experiment successfully because of ( ) courageA lack inB the lacking ofC lack ofD the lack of be lacking in 是什么词性 举例说明lack lack of 的区别有be lack of 这个词组吗?