光在哪，神在那。

The Subjunctive 虛擬式/假設語氣

A I recommend that John ______ a doctor.

(A) see

(B) sees

(C) saw

(D) seen

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1. Verb followed by the subjunctive in a noun clause

(1)建議 advise, propose, recomment, suggest

ex: The teacher demands that we be on time.

      I'll be at my uncle's in case you (should) need to reach me.

      I'll be at my uncle's in case he should need to reach me.

        I'll be at my uncle's in case he needs to reach me.

(2)要求 ask, demand, insist, request

2. Expressions followed by the subjuctive in a noun clause

(1) 重要的

It is essential that S+(should) + V. (the simple form of verb)

It is important that S+(should) + V. (the simple form of verb)

ex: It is important that they be told the truth.

It is critical that S+(should) + V. (the simple form of verb)

It is vital that S+(should) + V. (the simple form of verb)

(2) 必要的

It is imperative that S+(should) + V. (the simple form of verb)

It is necessary that S+(should) + V. (the simple form of verb)

參考資料:

英文文法中有哪幾種語氣

https://www.learnwithkak.com/%E8%8B%B1%E6%96%87%E6%96%87%E6%B3%95%E4%B8%AD%E6%9C%89%E5%93%AA%E5%B9%BE%E7%A8%AE%E8%AA%9E%E6%B0%A3mood/