A-A+
(No matter how) hard he is working he will (i
问题详情
(No matter how) hard he is working, he will (insist) (on) the principle as (hardly) as he can.
A．No matter how
B．insist
C．on
D．hardly请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：D
解析：hard本身可以用作副词。hardly表示“几乎不”。改“hardly”为“hard”。
