【题目】--Did you give him the book?
--Yes,I gave it to him ____I saw him.
A. subtly B. convincingly
C. optimistically D. directly
在线课程【答案】D
【解析】考查连词。——你给他这本书了吗？——是的，我一看到他，就给他了。A. subtly精细地；B. convincingly令人信服地；C. optimistically乐观地；D. directly一…就，根据语境，故选D。