A:thi
B:that
C:it
D:one
— I suggest buying her a Teddy Bear for her birthday. —_____someone else brings the same present?
某小区为改善居住环境,计划在小区内种植甲、乙两种花木共6600棵,若甲种花木的数量是乙种花木数量的2倍少300棵.甲、乙两种花木的数量分别是多少棵?
读下列四地气温、降水资料图,回答问题。