Whenstudentsareaskedtogotothelocalmuseum,libraries,etc.tofindoutinformationaboutendangeredanimalsandworkoutaplanforanexhibition,theyaredoinga(n)__________.
A.survey B.experiment C.project D.presentation正确答案C
Whenstudentsareaskedtogotothelocalmuseum,libraries,etc.tofindoutinformationaboutendangeredanimalsandworkoutaplanforanexhibition,theyaredoinga(n)__________.
A.survey B.experiment C.project D.presentation正确答案C