Find the part of the given sentence that has an error in it. If there is no error, choose 'No error'.
I do not know (A)/ what is he doing (B)/ to solve the problem. (C)/ No error (d).
1
A
2
B
3
D
4
C
Find the part of the given sentence that has an error in it. If there is no error, choose 'No error'.
I do not know (A)/ what is he doing (B)/ to solve the problem. (C)/ No error (d).