---I don’t think you saw him just now..I did see him yesterday.A. ReallyBGenerally

问题补充：

---I don’t think you saw him just now.

--- .I did see him yesterday.

A. Really

BGenerally .

C. Actually

D. Greatly

答案：

A. Really

B. Generally .

(答案→)C. Actually

D. Greatly

解析：Really真的吗;Generally通常的;Actually实际上,事实上;Greatly非常.大大地.句意:我认为你刚才没有看见他.——实际上，我是昨天见到他的。结合语境可知选C。