My friend is reading a book. He / she began reading it 20 minutes ago. He / she. . . . ....

Question

My friend is reading a book. He / she began reading it 20 minutes ago. He / she. . . . . . . the book for 20 minutes a ) has been reading b ) read [ red ].

the walls are white. ( The walls were not clean) we. . . . . the walls. a ) have been painting b ) have painted

Answer 1

1has been reading2have painted