题目内容:
Whatisthepurposeofthiswriting?
A.TosellChan'sflatformoremone B.Totellpeoplehowtotakecareofsmallflat
C.Tointroducetoreadersacleverly-designedfla
D.Tocallonengineerstodesigntheirownhome
参考答案:
答案解析: