Giải thích giúp e vs ạ.
1,She said that she (already, see) Dr. Rau.
2,He told me he (not/eat) such kind of food before.
3,You (sleep) so far ? I (ring) the bell for the last twenty minutes.
4,He (write) a novel for two years but he (not finish) it yet.
5,He (ask) why we (come) so early.
6,After...