【十年寒窗】評論
lack 是動詞也是形容詞, 做形容詞時用be lack of
【祝大家順利上榜!】評論
lack只能拿來當作動詞或名詞(不能用做be lack of 哦!!)如下He lacks money [lacks = verb]He has a lack of money [lack = noun]He is lacking in money [lacking = adjective]
【李明哲】評論
7. I _____ money. 7.我_____錢。(A)lack 缺乏