I have never seen such a beautiful girl before. → She is

A. seen him since I left school

B. seen him when left school

C. saw him when I left school

D. saw him since I left school

A. started raining two days ago

B. started raining two days

C. rainned since two days

D. rainned for two days

A. seen him before

B. saw him

C. saw him before

D. seen he

A. drinking

B. drink

C. to drink

A. start studying English 3 years ago

B. studied English 3 years ago

C. start studying English for 3 years

D. studied English for 3 years

A. meet for a long time

B. meet each other for a long time

C. met each other for a long time

D. meet since a long time