A.It's very beautiful. | B.It was very beautiful then. | C.It isn't very beautiful. |
A.It is naughty now. | B.It wasn't naughty then. | C.It was naughty then. |
A.You were very cute then. | B.You weren't cute then. | C.I was very cute then. |
A.Are you Shanshan? | B.Is this Shanshan? | C.Is she Shanshan? |
A.This river is very dirty. | B.This river was very dirty then. |