有关红细胞的叙述正确的是
A、平均寿命为120天A
暂无解析
MrWhite________at8:30forthemeeting,buthedidn’tshowup.
Idon'tknow_________.
Areyou_________yourclassmateswell?
Idon’twanttobuythesweaterbecauseIdon’tlikethecolor.__________,itistooexpensive.
__________ofthelandinthatdistrict__________coveredwithtreesandgrass.
