Hedecidedtomakeanefforttowinthefirstprize，

问题详情：

He decided to make an effort to win the first prize，________ difficult it might be.

A．however                              B．no matter

C．whatever                             D．although

【回答】

解析：句意：他决定要努力拔得头筹，不管有多么困难。由difficult 可知用however “无论多么”；此处 no matter how ＝ however; whatever“不管什么”；although“尽管”。

*：A

知识点：连词

题型：选择题