look!___the workers are working!A.what hard B.what hardly 其他两个否定了,
问题描述：
look!___the workers are working!A.what hard B.what hardly 其他两个否定了,
另外两个是C.How hard D.How hardly 为什么是C？
答
应该填How hard
工人工作得多努力啊!努力hard是副词,只能用how来引导.
what是修饰名词的.