问题详情:
-When are you going to give a talk about 18th century oil painting?
--I______ on that already.
A. speak B. spoken C. have spoken D. had spoken
【回答】
C
知识点:动词时态
题型:选择题
问题详情:
-When are you going to give a talk about 18th century oil painting?
--I______ on that already.
A. speak B. spoken C. have spoken D. had spoken
【回答】
C
知识点:动词时态
题型:选择题