I think we are ________ to get a certain offer from him because he is often generous to us.

A.possible

B.probable

C.impossible

D.likely

答案及解析： D

解析：

考查表示“可能”的词的词性及使用方法．possible和probable通常用来表示“某件事情可能”，likely可以用来表示“主语可能做”．