题目

已知  ，则“  ”是“  ”的 A.充分不必要条件                    B.必要不充分条件 C.充要条件                      D.既不充分也不必要条件 答案：B   I like getting up very early in summer. The morning are is so good           .     A. to be breathed         B. to breathe         C. breathing       D. being breathed