We useor_before when we mention them for the first time.We use __when we mention them againA.the;a;an B./;a;the C.a;/;an D.a;an;the

分类: 作业答案 • 2021-12-20 02:54:29

问题描述：

We use__or___before when we mention them for the first time.We use __when we mention them again
A.the;a;an B./;a;the C.a;/;an D.a;an;the

答

D（前面的意思是泛指,后面是指特指）

We use__or___before when we mention them for the first time.We use __when we mention them againA.the;a;an B./;a;the C.a;/;an D.a;an;the