题目

You can only be sure of_____you have at present;you cannot be sure of something  you might get in the future. A.that;what                                                      B.what;/ C.which;that                                                    D./;that 答案：B 解析: what引导宾语从句，作介词of的宾语，what在宾语从句中作have的宾语。something后接定语从句，可以省略that。I like movies best. Last week, I1a movie called I, Robot . It tells us a story about the future with robots. It is the year of 2035 and people can see robots everywhere. Robots can help people do a lot of things, like looking2the old people or babies, washing, cooking, cleaning or taking dogs for a walk. Robot does everything people ask them to do3. But a policeman4Spooner doesn’t like robots. Because he doesn’t think that people can live well5robots. 1.A.watchedB.watchC.sawD.see2.A.atB.afterC.forD.up3.A.goodB.niceC.wellD.fine4.A.nameB.callC.callingD.called5.A.andB.withC.withoutD.or