The sweater can't ______ in the machine.
A：wash
B：washed
C：be washed
D：be washing
This big coat is . That is yours.
读课文《芦叶船》，理解句子
只见这只芦叶船顺着风，顶着浪，越开越远，一会儿就看不见了。
下列图形是中心对称图形的是（ ）
It begins at two o'clock the afternoon.
