1.lack 的用法 请详细讲解做名词 做动词
问题描述：
1.lack 的用法 请详细讲解做名词 做动词
Although ___work experience at that time,he managed to accomplish the task.
A.lacked B lacking C lack D to lack
2.____ a fine day,my best friend gave me a call and we decided to go swimming
A Being B It being C To be D It is
答案是B为什么
3.____wastre water in many rivers in our coty have been cleaned because of the effective measures.
A a great number of B large quantities of C a number of D plenty of
答得好一定会追加分
答
1.让步状语从句,主从句主语一致 都是he,所以从句省略主语的时候考虑he和lack的主被动关系.由于是主动 所以用lack的现在分词形式.lacking.2.如果将这句话看成普通并列句.即It is a fine day and my best friend.由于...3.plenty of 可接不可数或可数名词 a great deal of也可接不可数名词？