He strongly recommended that i ___ that route through the mountains.

题目

He strongly recommended that i ___ that route through the mountains.
A.didn't take  B.musn't take   C.not took   D.not take  为什么不选B而选D?
This time tomorrow ,i ___ on the beach ,enjoying the sunshine!
A.am sitting      B.sit     C.would sit      D.will be sitting   为什么C错 

答案

He strongly recommended that i ___ that route through the mountains.
A.didn't take B.musn't take C.not took D.not take
recommend 推荐、劝告 后加that 引导的虚拟语气,从句谓语要用（should）+动词原形,否定（should）not + 动词原形 ,should可省略,所以选D.
他强烈地劝说我不要采取那条路线通过这些山.
This time tomorrow ,i ___ on the beach ,enjoying the sunshine!
A.am sitting B.sit C.would sit D.will be sitting
时间状语是明天的这个时候,将来时间的具体某个时间点,用将来进行时,would sit 是过去将来时.