题干
There is a big tree _______ our classroom.
A：in front
B：in the front
C：in the front of
D：in front of
答案(点此获取答案解析）
D
There is a big tree _______ our classroom.
A：in front
B：in the front
C：in the front of
D：in front of
的图象向右平移m(m＞0)个单位长度后，所得到的图象关于y轴对称，则m的最小值是