Question 33: One of the four underlined parts marked A, B, C, D in each sentence is not correct in standard English. Identify them: If a student takes a course on Computer Science, it will take him four years doing the course.
Take sb + time + to V : how much time does it take for someone to do something
D is grammatically incorrect, change it to to do
If a student takes a course in Computer Science, it will take him 4 years to take that course.