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位于句首引起主謂部分倒裝。 　　110. Lest/ in case/unless /suppose /as if/for fear that/on 　　condition等詞引導(dǎo)的目的狀語從句中，謂語動詞多用虛擬語氣，+動詞原形 　　111. Not so muchas 與其說不如說 　　112. Its time that 　　113. May just as well 　　114. see to it that 　　115. see to doing sth 　　116. order/ ask/ demand/ command/ request/ require that+虛擬語氣