103. remark on sth

　　104. none other than

　　105. so much as that

　　106. Could have done

　　107. Must have done

　　108. Should have done

　　109. Never/ seldom/ rarely/ hardly/ barely/ scarcely/ little/

　　few位于句首引起主谓部分倒装。

　　110. Lest/ in case/unless /suppose /as if/for fear that/on

　　condition等词引导的目的状语从句中，谓语动词多用虚拟语气，（should）+动词原形

　　111. Not so much…as 与其说…不如说

　　112. It's time that （过去式-）

　　113. May just as well

　　114. see to it that

　　115. see to doing sth

　　116. order/ ask/ demand/ command/ request/ require that+虚拟语气