1.He together with his parents__dinner at that moment.
A.was having B.were having
C.had D.were had
2.Nurses should devoted themselves to__care of the patients.
A.take B.making C.make D.taking
3.As a teacher,Tan Qianqiu__a good example__us.
A.set;for B.set;to C.made;to
D.made;for
先选出你认为正确的一项,然后说明理由!