请说明为什么.Robert is said _____ a broad ,but i do not know what country he study in A,to have study B,to study C,to be study D,to have

请说明为什么.Robert is said _____ a broad ,but i do not know what country he study in A,to have study B,to study C,to be study D,to have 几道关于非谓语动词的高中英语选择题,请说明为什么, Robert is said_____ abroad,but I don’t know what country he studied in. A.to have studied B.to study C.to be studying D.to have been studying I’ve work Robert and Richard are of the same weight.(保持句子原意) Robert is ____ _____ _____ Richard.望好心人能顺便说明解题原因, his[ ]name is kan robert 请问“欲渡黄河冰塞川”的“塞”是读“sai”还是“se”请说明理由及来源， 1.European football is played in 80 countries,_____it the most popular sport in the world.a.making B.makes C.made D.to make 2.Robert is sai ____abroad,but I dont know what country he studied in.a.to have studied B.to study C.to be studying D.to have Where is Robert?He ____(play)football on the playground.用适当形式填空,回答者请附带理由! Bill is the short name for _________.A.Thomas B.Richard C.William D.Robert为什么选c 请说明为什么,三克油! 请说明为什么. 英语翻译请说明为什么 请说明为什么 英语小题题!Neither______right.A.answers are B.answer is C.answers is(请说明为什么） who is he?还是 who he is?请高手说明为什么 . Robert,you are wanted____the phone.Do you know who_____?A.on,he is B.for,is he C.on,it is为什么选C 把This is a bicycle.This is a Robert's bicycle.This is a Robert's bicycle.改为特殊疑问句 When he got home,it ____hard.A.was rainingB.rainedC.rainsD.is raining请说明为什么 ( )in the street is very dangerous.答案是playing,为什么,请说明原因.