来自黄鹤羽的问题
【experiment是否可数?Ourschoolhasbeengivenalotofnew___,withwhichwecandoalotof___.A.equipment;experimentsB.equipments;experimentsC.equipment;experiment】
experiment是否可数?
Ourschoolhasbeengivenalotofnew___,withwhichwecandoalotof___.
A.equipment;experiments
B.equipments;experiments
C.equipment;experiment
