Question

21.She insisted that the scats in the theater____ in advance to insure a better view. A. booked

21.She insisted that the scats in the theater____ in advance to insure a better view.
A. booked B. be booked C. arc booked D. were to book
哪位大神帮我解答一下这题，最好翻译一下～

Answer 1

B should +V原形。 虚拟语气
她坚持说她为了更好的视野，提前预定了位置，

Answer 2

B. be booked
insist从句用虚拟语气

追问

是因为should＋动词原形所以选B吗？不太懂这句话的意思…

追答

（should＋）动词原形