美風好聰明！Genius!

I was very fascinated on (by) the riddles. 

I guessed (so many riddles right) right on so many riddles and won so many rewards that my shool teacher joked at (with) me:"

On grade 3 In 3rd grade

I think I figured out how to find X and Y. X = N/2 + 1, Y = N/2 .

所有跟帖： 

• 蟲蟲一定是理科生！非常謝謝蟲蟲仔細批改，這樣英文寫作才會進步！已經改好啦！ -beautifulwind- ♀ (182 bytes) () 06/10/2021 postreply 17:13:24

• 純理科生，哈哈。語文極差，汗 -甜蟲蟲- ♀ (70 bytes) () 06/10/2021 postreply 17:29:13

• 你讀了萬卷書，語文想差都不可能！：） -beautifulwind- ♀ (59 bytes) () 06/10/2021 postreply 17:38:14