英文问：Is this your first name?Yes,(应该是I am还是it is)

英文问：Is this your first name?Yes,(应该是I am还是it is) Is 【this】 your pencil-box.问为什么用this. Fir 英文什么意思 is this your skirt this is your Maybe this is your Is this your uncle? this is your aunt. is this your business Is this your schoolbag? Is this your (空格) Is this your schoolbag? this is your pencil Is this your cake. This is your explanation? Is this your-----photo This is your destiny Is this?your friend is