求教英语选择题,I am not sure whether a “generation gap” exists,but if it _____,I hope I’mstill standing on the youth’s side of the gap.A.do B.does C.is D.was

求教英语选择题,I am not sure whether a “generation gap” exists,but if it _____,I hope I’mstill standing on the youth’s side of the gap.A.do B.does C.is D.was 英语选择题求教!感谢! 一道英语选择题.求教come and join us,jenny.I am sorry,but i am really busy now ,if I -----time ,I would certainly go.A will have B have had C had D have 有一个英语选择题7:Where is Linda?I am not sure .She ______at home.A.may be B.maybeC.may D.must be I am afraid not. I am not little ' I am not alone.'.. i am not chinese I am not worth I am not myself i am not like I am not your I am not your I am not i am not是什么 I am not beauty But I am not I am not