This robot is supposed to save a lot of labor, but it remains a problem if it ______.
A、isC
暂无解析
When do you think ______ start the new attack?
InfactPeterwouldratherhaveleftforSanFranciscothan____inNewYork.
He doesn't know what to say, for it is the first time that he ______ with a girl.
Withhiseyes______onthefamilyalbum,hethoughtofthefunhehadwhenhelivedwithhisparents.
Tina _____ have known the truth, or she would have told us.
