语法指导：四级语法系列练习（八）

　　16. as commander-in-chief of the armed forces, i have directed that all measures ____ for our defense.

　　a. had been taken

　　b. be taken

　　c. would be taken

　　d. to be taken

　　17. the manager of the hotel requests that their guests _____ after 11:00 p.m.

　　a. not to play loud music

　　b. don’t play loud music

　　c. shouldn’t play loud music

　　d. couldn’t paly load music

　　18. we desire that the tour leader ____ us immediately of any change in plans.

　　a. inform

　　b. informs

　　c. informed

　　d. has informed

　　答案：

　　16. b

　　译文：我作为武装部队的总司令命令采取一切措施进行防御。

　　本句涉及虚拟语气在宾语从句中的使用。

　　17. c

　　译文：旅馆的经理恳请客人晚上11点后，音乐声不要放得太响。

　　本句涉及虚拟语气在宾语从句中的使用。

　　18. a

　　译文：我们要求导游立刻告诉我们计划有什么变动。

　　本句涉及虚拟语气在宾语从句中的使用。