Answer:
the error is in the incorrect usage of "quick."
Explanation:
In the sample sentence, the word quick is in the verb form when it should have the -ly ending to denote that it is an adverb. That is to say, since it is describing the verb "works" it should be the adverb "quickly" instead.
I think it would be c,b, and a but i am not sure i hope i helped
Explanation:
đáp án câu B nha bạn.....