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 lack2.____ a fine day,my best friend gave me a call and we decided to go swimmingA Being B It

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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 lack2.____ a fine day,my best friend gave me a call and we decided to go swimmingA Being B It
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

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 lack2.____ a fine day,my best friend gave me a call and we decided to go swimmingA Being B It
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.由于现在这里没有连词,一句话中不能有两个谓语动词,所以将is改为be动词的现在分次形式.理由和第一题一样.
3.water是不可数名词,所以选B.