问题
选择题
Our parents have done a lot for us. I think we should ______ them by working hard.
A．relieve
B．repay
C．submit
D．respect
答案
答案：B
本题考查动词辨析。relieve宽慰；repay回报；submit提交，顺从；respect尊敬。句意：我们父母已经为我们做了很多，我想我们应当通过努力来回报他们。