primary

未来题库→标签→primary

primary

1.I think the primary ______factor is theres been so much absence lately.2.The primary purpose of this passage is to_____.3.（）is considered primary data.4.There are three primary auxiliaries: “be”, “do”, and “（）”.5.The primary function of the（）system is to supply the blood with oxygen.6.What are the two primary types of abstracts?