【单选题】 The student said to me, "She has made a close study of the problem." The student told me that she __ a close study of the problem. A. has make B. have made C. had make D. had made
【单选题】Famous as he is, he still _____ a life, riding his motorcycle to do farm work and entertaining himself with his violin in his spare time. Which of the following is not OK? [ ]
【单选题】Please choose the only correct answer to the following question. The student said there were a few points in the essay he impossible to comprehend.