问题
选择题
When a disaster occurs, all people, ________ they are old or young, rich or poor, try their best to help those in need.
A.no matter
B.whether
C.however
D.even though
答案
答案:B
考查连词,根据后面的old or young ,和rich or poor,可知,该空选择whether,
句意为,当一个遭难发生的时候,所有的人,无论年老还是年轻,富有还有贫穷,都会尽全力帮助有需要的人。