Who __this boy and this girl?

Who __this boy and this girl? who __ this boy and this girl? Who ___(be) this boy and this girl? Who __the boy and the girl? Who ____this boy and this girl? A. is B. are C.amD. love 这道题 Who is the boy and the girl 还是who are the boy and the girl Who(6) this boy and （7） girl 6.A.is B.am C.love D.are 7.A.a the are girl and boy who the 连词成句 This is a boy and a girl.为什么不说these are a boy and a girl. 《this boy,that girl》 英语中 The girl and the boy和This girl and this boy 这2句英文意思一样吗? who is this girl