The homeless children felt cold, so they stood ______ to each other.
A:closely
B:closed
C:close
D:closing
一间教室的面积是120平方米,用边长是0,9米的正方形地砖铺地,100块够吗?
思想品德课上,老师误以为王勇违反课堂纪律,对他进行了严厉批评。王勇觉得很委屈,与老师在言语上发生了冲突。你认为王勇下列的做法正确的是 ( )