lack of 和 a lack of的区别

lack of和a lack of的区别? lack of 和 a lack of的区别 lack of 和lack for 的区别? Lack anything,lack of 【跪求】lack of 和 a lack of的用法,如题, lack of sth 和 a lack of 的区别最好用例句说明一下 lack的用法请问a lack of、be lacking in和lack for用法上有什么区别? lack 和lack of 有什么区别? lack 和lack of可以混用? lack of lack of 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^^^ a lack of 和lack of 有什么区别?这俩个词组中lack都是名词,但是有什么区别呢? a lack of a lack of 与 no lack of 的区别那么补充一句：lack in 怎么用呢？ 高中英语lack和lack of Those people ______a general understanding of hte present situation.A.lack of B.are lacking of C.lack D.are in lackkey:c 我选A 请讲一讲这道题里的lack 和lack of的区别,为什么这道题必须选C lack相关短语的区别,be lack of,be lacking in ,lack sth,a lack of sth,等等并造句,如果还有其他相关短语,也请列出, a kind of skill和lack of creativity