问题

known to all language learners, newly learnt words will soon be forgotten unless ______ used in everyday communication.

A:exactly
B:finally
C:gradually
D:frequently;

正确答案是：

同类题型

Didyou know D．I had learned

My mother is going to cheer the payers ________ Sunday afternoon.

He failed to_________ himself to the new environment. [ ]

_____ , I think, and the problem could be settled.

Did I lock the door when I went out— Yes, you did. I saw you _____ it.