19. I don’t think Tom enjoyed _____ me study for the test.
(A) helping
(B) to help
(C) helped
(D) helps

答案:登入後查看
統計: A(167), B(22), C(0), D(1), E(0) #2081374

詳解 (共 1 筆)

#6100349
enjoy + Ving
0
0