夹心大便
. 两空常填连词表原因：now that;表让步：even if / even though表方式：as if / as though / just as表目的：so that / in case表结果：so that定语从句中：介词 + which表条件：what if表除了：except when/that2. 三空常填连词表目的：in order that / for fear that表时间：as soon as表条件：as/so long as / on condition that特别注意：no matter how + adj./ no matter what + n.3. 两空常填介词表原因：because of/ due to/ owing to/表让步：regardless of 表递进：apart from表相反：instead of/ rather than表除了：except for / other than 4. 三空常填介词表让步：in spite of表递进：in addition to5. 两空常填情态动词 have to / had better / would rather / ought to / may/might (as) well精锐老师祝你学习进步
大饼茄夹
The book cost her little money, didn't it?前面肯定后面就要跟否定，The book 是单数 但是后面没有costs而是cost 说明这里的cost是过去时 所以用didn't
