标题: OG 11 SC 35请大家指点 [打印本页] 作者: phoenixrocks 时间: 2010-12-15 13:41 标题: OG 11 SC 35请大家指点 35. Federal authorities involved in the investigation have found the local witnesses are difficult to locate, reticent, and are suspicious of strangers. a. the local witnesses are difficult to locate, reticent, and are b. local witnesses to be difficult to locate, reticent, and are c. that local witnesses are difficult to locate, reticent, and d. local witnesses are difficult to locate and reticent, and they are e. that local witnesses are difficult to locate and reticent, and they are
请问解释里面所指的be x,y and z 是指代的be difficult.... ,reticent and suspicious吗？ 如果是be difficult to do...,do... and do... 还是 be difficult to do ...., to do... and to do...吗？请大家指点，谢谢。作者: ogram 时间: 2010-12-15 20:16
都可以 to do, to do ,to do和to do, do, do都可以 但不可以是 to do, to do, do或to do, do, to do