A.that B.one C.it D.what答案为B,请解释.Seeing my best friend again,after all these years was an unforgettable moment __,I will always treasure,这是完整的句子

i think it is a problem of time ,not___of ability.A one B the one C that D a one a splendid country,____ well worth visiting A.it / B.one / C.which / D.that Such a drug will make___find it hard to go without it.A.it B.that C.one D.ones most kids find__interesting to play football.A:it B:this C:that D:one单项选择 The population of china is larger than___of Japan.a.one b.it c.that d.those I like bananas .Do you like _____? A. them B. it C. one D. that ____is hard to protect them better . A.this B.that C.it D.one 写解释 No one doubts ______ it is true.A.whether B.if C.that D.what 为什么? Is____difficult for us to pass the exam?A.it B.that C.one D.this The people in Beijing is as____in Nanjing.A.one B.that C.those D.it The streets in Qingdao are busier than____in Weifang.A.one B.those C.that D.it The students expected__________to be less homework.A.there B.it C.that D.one the weather in Nanjing is different from___in beijing.A.it B.that C.the one D.one答案是B, If i can help_____,I prefer living in Hangzhou because the weather here is better than___.A,it,that B,it,it C,that.one D,that.that I think _ very necessary that one learns a foreign language well.A it B this C that D what The weather here is much colder than ____there.A.that B.it C.one D.the one I'm looking for a house .I'd like____with a garden.A it B that C this D one I don't like ( ).It's too small.A：a one B:that one C:one D:small one 选那个捏?