I’mgladtogettogethertoofferour

問題詳情：

 I’m glad to get together to offer our ________ our homeland’s success ________ competition.

A. congratulation to; for                         B. congratulations on; in          

C. congratulations to; in                         D. congratulation on; for

【回答】

B

知識點：介詞

題型：選擇題