求解Linda,make sure the tables are set before the guests arrive.不明白make不应该用单三吗

求解Linda,make sure the tables are set before the guests arrive.不明白make不应该用单三吗 make sure sure.make sure用法 Linda make sure the tables____ before the guests arrive A.be set B.set C.are set D.are setting 10年全国2卷一道选择题.linda ,make sure the table are set before the guests arrive .这这句话中有make 和are 两个动词, make sure of与make sure make sure,make for,make up,make make sure的用法 make certain/sure Linda,make sure the tables____ before the guests arriveA.be set B.set C.are set D.are setting为什么,请解析, [-A52] Linda,make sure the tables ______ before the guests arrive.A.be set B.set C.are set D.are setting翻译并分析 Linda, make sure the tables____ before the guests arriveA.be set B.set C.are set D.are setting选什么,为什么呢?谢谢!15 [D91] Linda,make sure the tables____ before the guests arrive .A.be set B.set C.are set D.are setting翻译并分析 语法填空：Linda make sure the tables_____(set) before the guests arrive.句子中为什么填are set,不可以填set（非谓语）?为什么make sure+从句不可用非谓语,而make sure of+sth才可用非谓语 be sure和 make sure的区别 be sure 和make sure的区别 激活CAD2012时,打开注册机点“mem patch‘出现”make sure you can write to current directorty“求解! make sure if或make sure weather对吗?