howmuch语法howmuchdoesthisshoescost?()cost22yuan.再问一个问题,“()cost22yuan”这个句中是cost还是costs?请说明,再问一个，howmuchdotheseflowercost?()()22yuan.说明下呵，“()()22yuan.”这个句中的

Question

how much语法
how much does this shoes cost?
( )cost 22yuan.
再问一个问题,“( )cost 22yuan”这个句中是cost还是costs?请说明,
再问一个，how much do these flower cost?
( )( ) 22yuan.
说明下呵，“( )( ) 22yuan.”这个句中的第二个空我知道反正是cost,但不知道是cost还是costs。说明理由

Answer 1

how much does this shoes cost?
( They )cost 22 yuan.
解析：这句话中 this shoes 是主语,所以用they来代替主语是,用复数形式.cost不用加s
再问一个,how much do these flower cost?
( These )( cost ) 22yuan.
解析：因为这句话中 these flowers是主语,所以cost也不用加s
总结：倘若主语是第三人称单数的时候,谓语动词要用第三人称单数的形式