I think you dropped---------- “s” in writing “baseball”.填神马?

I think you dropped---------- “s” in writing “baseball”.填神马? Not I have dropped,but you have. A：Have you found your keys? B: Not yet. I think I dropped them on the bus.这里的I think I dropped them on the bus.中的dropped和之前的think时态不一致,从语法上分析应该怎么理解? 弱弱的问个弱智问题.I think you have dropped _________r in writing merry.A.an B.a C.the D./填哪个? 1个初三英语单选题,并告诉我为什么要这么选1I think you dropped（ ）“O in writing”block“A a B an C the You dropped it is I want to give Turn that moment,can you see I dropped tears 英语翻译I think you have dropped an r in writing merry.和I think you dropped an r in writing merry.有什么不同?别忘了翻译 drop in 不是“顺便走访”的意思吗？为什么这里的意思完全与顺便走访的意思不 I think I dropped it during the concert so it might still be in the symphony I THINK I __(DROP) IT DURING THE CONCERT.中为什么填DROPPED不是WILL DROP I think of you I know,think you. Do you think I I THINK OF YOU, I Fine Think You I can't find my bag anywhere.I think you _it during the concert so it might be in the music hall.用left还是dropped?为什么?这两个选项有什么区别?急用. it is not what i think you think but what you think i think you think. i think i love you