—Would you mind _______ the answer on the blackboard, sir? We can't follow you.
—OK, I'll do it now.
A:write
B:writing
C:to write
D:wrote
小文用两个相同的大铁钉绕制成电磁铁进行实验,如图所示,在“研究电磁铁”的实验过程中,当S闭合后,下列说法错误的是( )
解释下列词语。
①柳色
②更尽
扩句
①老师讲。
②他保持作风。