He has been in high spirits, for pieces of exciting news came to him __________.
A.one after another | B.one by one | C.little by little | D.step by step |
相关知识点
推荐套卷
He has been in high spirits, for pieces of exciting news came to him __________.
A.one after another | B.one by one | C.little by little | D.step by step |