how often do you doing sth还是how often do you do sth?小脑瓜想了半天还是觉得后者好,大家觉得呢.
问题描述:
how often do you doing sth还是how often do you do sth?小脑瓜想了半天还是觉得后者好,大家觉得呢.
答
当然是后者,因为DO的后边只能跟动词原形