be on about
- talk about tediously and at length
is are on About
The conclusion is based on a misunderstanding about which makes people good. which makes people good是一個名詞子句（一個...
...:________. (1)From last night (2) On Saturday. (3) Be on time. (4)About six What time是問時間. 2 There wasn' t ________water in the tub...